Document:

Exhibit 10.9

 

2017 Edition

 

Premise Lease Contract of Shenzhen SDG Information
Co., Ltd.

 

No.: W-ZL (2021) X11

 

Party A: Shenzhen SDG Information Co., Ltd. 

 

Address: 18 / F, building B, SDG Information Building,
No. 2 Kefeng Road, Central District, high tech Zone, Nanshan District, Shenzhen 

 

Legal representative: Jiang Qinjian 

 

Tel.: 0755-26544662 

  

Party B: Wuxin Technology Group Co., Ltd. (fka
Shenzhen Minyide Information Technology Co., Ltd.)

 

Address: 601A, Building M-6, Zhonggang Building,
Central District, Hi-Tech Industrial Park, Nanshan District, Shenzhen 

 

Legal representative: Liu Lianqi 

 

Tel.: 

  

Now both parties, A and B, on the matter of the
lease of Party A’s premises by Party B, by consensus, have reached this contract with the following specific terms for mutual compliance:

 

1.  Premise:
Party A agrees to lease to Party B the premises of Unit 1501 on the 15th floor of SDG Information Technology Building on Kefeng
Road, Nanshan District, Shenzhen, with a total gross floor area (including apportioned area) of 800 square metres for use by
Party B in its present condition (see the attached plan for the exact location of the site).

 

2.
The use of the above premises by Party B is for the following purposes: ☑scientific research and office, Scientific research
office ☐ Residential ☐ Plant ☐ Warehouse ☐ Others ___, and guarantees that
it complies with the national and Shenzhen city, property management units and other regulations on environmental protection,
fire and fire prevention, safety, family planning, social general management, labour employment, social insurance and property management,
and does not engage in illegal and irregular activities in the above premises. Any breach and consequential loss and liability shall
not be the responsibility of Party A. 

 

3.  Lease
term: From February 6, 2021 to January 31, 2024. Upon the expiration of the term of leasing, under equal conditions,
Party B shall have the priority to rent.

 

4.  Comprehensive
leasing fees: 

 

(1)  The
total comprehensive rental fee for the period from February 6, 2021 to February 5, 2022 is ¥112/m2 per month
(In words: RMB one hundred and twelve). Including: Rent: ¥102/m2 per month (of which from February 6, 2021 to
May 6, 2021, rent is calculated at ¥51/m2 per month), property service fees: ¥10/m2 per month (excluding
public energy consumption).

 

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The total comprehensive rental fee for the period
from February 6, 2022 to February 5, 2023 is ¥114/m2 per month (In words: RMB one hundred and fourteen).
Including: Rent: ¥104/m2 per month, property service fees: ¥10/m2 per month (excluding public energy
consumption).

 

The total comprehensive rental fee for the period
from February 6, 2023 to January 31, 2024 is ¥116/m2 per month (In words: RMB one hundred and sixteen).
Including: Rent: ¥106/m2 per month, property service fees: ¥10/m2 per month (excluding public energy
consumption).

 

(2)  Payment
of lease consolidation fee 

 

Party B shall pay the comprehensive rental fee
for the month to Party A’s designated account before the 10th day of each month in accordance with the payment cycle of each full calendar
month. Party A will invoice Party B for the rent and premise service charges upon receipt of the rent and housing facilities package.

 

5.  Rental
deposit and Initial Lease Consolidation Fee 

 

(1)  Within
five working days from the date of signing this contract, Party B shall pay to Party A a lump sum equivalent to two months’ comprehensive
rental fee as rental deposit, totaling ¥ 179,200 (In words: RMB one hundred and seventy-nine thousand two hundred), and the
first comprehensive rental fee (from February 6, 2021 to February 28, 2021) of ¥40,085.71 (In words: RMB forty
thousand eighty-five yuan and seventy-one cents)

 

(2)  If
the rental deposit and the one-month comprehensive rental fee are not in Party A’s account after five working days from the date of this
contract, this contract shall automatically expire and Party A shall be entitled to use the premises for other purposes and Party B shall
not claim any rights against Party A as a result.

 

(3)  Upon
receipt of the foregoing, Party A shall issue an invoice or receipt to Party B.

 

(4)  The
above rental deposit will be refunded by Party A to Party B upon the expiry of this contract and after Party B has settled all the expenses,
the leased premises and its basic items are not damaged and the registration procedures for cancellation of the lease contract have been
completed.

 

6.  Utilities
and others 

 

(1)  Party
B is responsible for the cost of utilities and other miscellaneous expenses of the premises during the lease period. 

 

(2) Payment
method: Party A collects utilities on a “collect and pay” basis. Party B shall pay the previous month’s utilities to Party
A’s designated account by the 25th of each month from the beginning of the lease term.

 

(3) Electricity
charge and capacity increase management. 

 

A. Electricity
charge 

 

(A) Metering
by customer-specific submeters. A unit price of RMB 0.90/kWh (including the public share) and a service charge of RMB 0.35/kWh (including
the public share). In the event of major policy and market adjustments, the above unit prices will be adjusted accordingly.

 

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(B) The
portion of the line loss is charged at 4% of the customer’s electricity consumption.

 

(C) The
public share is to be apportioned in proportion to the rental area to the floor area.

 

B. Capacity
increase management 

 

The electricity consumption capacity of the unit
leased by Party B is 64 KW. If Party B’s actual electricity consumption exceeds that capacity and needs to be increased, a written
application must be made to and agreed by Party A before proceeding; The corresponding renovation costs of electrical equipment and facilities
shall be borne by Party B. Party A has the right to decide whether to agree to the capacity increase based on the actual conditions of
the Property and the overall electricity load.

 

(4) Water
charge 

 

(A) Based
on the amount of water read from the meter on the floor rented and measured on an apportioned area basis. A basic combined unit price
of RMB 4.68/m3. In the event of major policy and market adjustments, the above unit prices will be adjusted accordingly;

 

(B) The
public share is to be apportioned in proportion to the rental area to the floor area.

 

(5) Other
expenses: Charge according to the facts.

 

(6) Regarding
the floor load: not exceed 250 KG/m2. 

 

7. Arrears
agreement: Party B shall pay the late payment fee at the rate of three per cent of the overdue amount per day to Party A from the
date of overdue payment until the date on which the overdue amount is paid in full if Party B fails to pay the full amount of the comprehensive
rental fee and utilities in accordance with the agreed time. In the event of late payment arrears, the amount paid by Party B shall be
given priority against the late payment arrears. If the total amount of the above principal and late payment arrears exceeds RMB 89,600
or more, or if the total period of default exceeds fifteen days, Party A may deduct the principal and late payment arrears directly
from the rental deposit. In addition, Party A may take measures including, but not limited to, stopping the supply of water and electricity
up to legal means, and has the right to terminate the contract and require Party B to unconditionally withdraw from the premises used
without refunding the remaining deposit. Meanwhile, Party A reserves the right to claim compensation from Party B.

 

8. Premise
agreement: 

 

(1) Party
A shall not make the premises available for use by a third party from the effective date of this contract, otherwise Party A shall refund
in full the rental deposit paid by Party B.

 

(2) Party
B shall not sublet the premises in whole or in part to a third party (if it is an associated enterprise of Party B, written permission
from Party A is required), nor shall Party B terminate this contract without permission, otherwise it is Party B’s breach of contract.
Party A may take measures against Party B such as stopping water and electricity and prohibiting Party B from entering the premises. Party
B shall pay Party A a liquidated damages of RMB 179,200 and Party B shall not be refunded the rental deposit paid by Party A. Party
A shall be entitled to demand Party B to compensate for all losses and unilaterally terminate this contract immediately and take back
the relevant premises. Party B shall not be compensated for the renovation costs invested by Party B. At the same time, Party A may sign
a lease contract directly with the actual user.

 

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(3) Upon
expiry of the lease contract or with Party A’s consent, Party B may surrender the lease in advance. Party B shall, at Party A’s request,
either restore the original condition or keep the basic layout and the status quo of the existing decoration unchanged (retaining the
decoration of the floor, ceiling, partition walls, doors, fixed furniture, strong and weak electricity lines, electricity meters, sockets,
switches and lamps). Party B shall not claim any compensation from Party A for all the above-mentioned renovations. Party B must clean
up the site at the time of surrender as required by Party A, otherwise Party A may deduct the site cleaning fee directly from Party B’s
rental deposit.

 

(4) Party
B shall not hang and post Party B’s company logo, company name and door number in public areas without Party A’s written permission. Besides,
Party B shall not hang signs in the leased area which are inconsistent with Party B’s name.

 

9. Force
majeure: Any party who is unable to perform or partially unable to perform its contractual obligations due to force majeure shall
not be deemed to be in breach of contract. All necessary remedies shall be taken as conditions permit to reduce the damage caused by force
majeure. “Force Majeure” shall mean all events which are beyond the control of the Parties to this Contract, and which are unforeseen,
unavoidable or insurmountable, and which prevent the total or partial performance by either of the Parties. Such events shall include
earthquakes, typhoons, flood, fire, war, strikes, riots, acts of governments, changes in law or the application thereof or any other instances
which cannot be foreseen, prevented or controlled, including instances which are accepted as Force Majeure in general business practice.
If the premise is seriously damaged by force majeure and cannot be repaired within six months of the incident, this contract will naturally
end. The parties shall not be liable to each other unless otherwise contracted.

 

10. Miscellaneous

 

(1) During
the lease period, Party B is responsible for the normal maintenance of the non-intrinsic structure and ancillary equipment of the premises
and bears the corresponding costs.

 

(2) Either
party shall give two months’ notice in writing to the other party of its intention to terminate the cooperation during the term of the
lease. No breach of contract shall be committed by mutual agreement of the parties. In the event of failure to negotiate, the unsolicited
party shall constitute a breach of contract and shall pay to the passive party liquidated damages in the amount of the rental deposit.

 

(3) Upon
expiry of the lease or termination of the contract, Party B shall vacate the leased premises within three days and shall not damage the
original facilities and equipment of the property. Party B shall be deemed to have cleared the site upon expiry of the relocation period,
and Party A shall take possession of the property. If there are any remaining items in the property, Party B agrees that Party A may dispose
of all items in the premise in the presence of a disinterested third party and without infringement. Meanwhile, Party A may rent out the
property to a third party without Party B having the right to interfere or claim any compensation. At the same time, Party A reserves
all rights to pursue Party B for any damages caused as a result. If, upon acceptance, Party A or the property management company entrusted
by Party A finds that Party B has damaged the main structure of the premise and basic facilities such as fire-fighting, and may have other
conditions that may hinder normal renting in the future, Party B shall immediately restore the house to its functional state before renting.
Otherwise, Party A has the right to deduct the corresponding amount of loss directly from the rental deposit or other special deposit
until Party B is required to make up for it. In addition, Party A reserve the right to recover the corresponding costs and losses.

 

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(4) Party
B is inclined to lease the premise consecutively when the leasing period as specified in the contract expires, Party B shall put forward
to renew the lease within one month before the leasing period expiration. If both parties make and reach an agreement on the renewal of
the lease, the contract shall be re-concluded.

 

(5) Party
B shall sign the relevant property management service series documents with Party A or the professional property management company engaged
by Party A before proceeding with the entry and decoration or occupation procedures after signing the contract,.

 

11. Party
A evaluates Party B’s contract performance annually and takes the following measures based on Party B’s performance:

 

	Customer classification 	Classification conditions 	Evaluation applications 
	A 	Normal contract performance 	Priority in lease renewals under the same conditions 
	B 	
    Delinquent lease payments (including rent, property
    management fees, late payment fees, etc.)

    There are safety hazards that refuse to be rectified
	No priority in lease renewal under the same conditions 
	C 	
    The rent arrears (including rent, property management
    fees, late fees, etc.) exceed one month.

    The actual rent paid in the whole year is lower than
    the contract amount of the year

    there are many hidden dangers in safety

    Refusal to rectify other behaviors that violate the
    terms of the contract
	
    No renewal after the contract expires

    Not eligible to lease company property again

	D 	
    There is a major safety hazard

    Subletting behavior occurs without consent

    Failure to pay the lease fee on time for three consecutive
    months

    Other serious breach of contract according to the
    terms of the contract
	
    Automatic termination of the contract

    Be held accountable when necessary

 

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12. Disputes
arising in the course of the performance of this contract shall be resolved through negotiation between the parties, and if negotiation
fails, a lawsuit will be filed in the People’s Court of Nanshan District of Shenzhen.

 

13. This
contract is made in quadruplicate, with Party A holding two copies and Party B holding two copies, all of which have the same legal effect.

 

14. For
matters not covered, both parties shall sign supplementary clauses separately after friendly negotiation. As an effective annex to this
contract, the supplementary clauses have the same effect as this contract.

 

15. Party
A and Party B agree that the Letter of Responsibility for Premise Lease Safety Management is an effective annex of this contract,
which has the same effect as this contract.

 

16. As
Party B is required to register for the lease, a lease registration authority version of the lease contract is signed. In case of inconsistency
with the terms of this contract, this contract shall prevail (Party A shall assist Party B in the registration of the contract, and Party
A shall not be responsible for any failure to register the contract due to changes in government department policies).

 

17. The
Contract shall take effect from the date of signature and seal (including cross seal) of both parties.

  

Payee: Shenzhen SDG Information Co., Ltd. 

 

Bank of deposit: Bank of China science park
branch 

 

Account No.: 7653 5838 7314 

 

Party A (signature and seal): Shenzhen SDG
Information Co., Ltd.

 

Special Seal for Contract of Shenzhen SDG Information
Co., Ltd. (sealed)

 

Bank of deposit: Shenzhen Science and Technology
Park Sub-branch, Bank of China

 

Bank account: 7653 5838 7314

 

Enterprise Tel: 0755-26544662

 

Enterprise address: SDG Information Building,
No.2 Kefeng Road, Science and Technology Park, Nanshan District, Shenzhen

 

Signature of the representative: 

 

Date: February 5, 2021

 

Party B (signature and seal): Shenzhen Minyide
Information Technology Co., Ltd.

 

Shenzhen Minyide Information Technology Co., Ltd.
(sealed)

 

Signature of the representative: Liu Lianqi
(signature)

 

Date: February 5, 2021

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Letter of Responsibility for Safety Management
of Premise Tenancy 

 

To strengthen the management towards leased premise
and leased objects, define the responsibilities and obligations of both parties and ensure safety and stability, the following letter
of safety responsibility is hereby formulated based on policy of “safety first and prevention first”.

 

I. This
letter of responsibility shall have the same legal effect as that of premise lease contract.

 

II. The
Lessor shall ensure that the leased buildings and their entrances, passages, fire-fighting, gas and electricity facilities are in accordance
with the provisions of relevant laws and regulations as well as the safety standards stipulated by other relevant administrative authorities.

 

III. The
Lessee is the first person in charge of safety work. The Lessee shall use the premise safely and properly according to relevant laws and
regulations and the provisions of the premise lease contract. It is required to check the safety of leased premise on a regular basis
to ensure the safety of people’s lives and property. The Lessor has the right to check and confirm the indoor fire-fighting facilities
before and after the leased premise is decorated for the second time and put into use. During the lease term, the Lessee shall not sublease
the premise or shall not change the structure and use nature of the premise without permission; If the Lessee finds any potential safety
risk in the leased premise, it shall immediately notify the Lessor.

 

IV. The
Lessee shall comply with the provisions of the relevant authorities, take safety measures in terms of fire prevention, prevention of burglary,
anti-virus, flood control, disaster prevention, use of electricity, gas etc., strictly prohibit the “mixed setting of processing,
production, storage, operation plants in same building”, strictly prohibit random layout or connection of wires or arbitrary increase
in power load, to ensure the safety utilization of electric power. It is strictly forbidden to carry out hot work or store inflammable,
explosive and toxic dangerous goods not line with the safety standards in the corridor to ensure smoothness of corridors and passages.
Once the safety accident occurs, Party B shall bear all economic and legal responsibilities.

 

V. If
the Lessee needs to stock up the small amount of flammable, explosive, toxic and harmful chemicals for business needs, it shall take the
initiative to fill out the Registration Form of Flammable, Explosive, Toxic and Harmful Hazards in SDG Information Building and SDG Information
Technology Building before settling in, and shall report to the competent government department according to relevant regulations, and
in addition, the special cabinets (such as explosion-proof cabinets and chemical cabinets) shall be equipped and managed by special personnel.
In addition, any unit is prohibited from using and storing the flammable, explosive, toxic and harmful chemicals against the regulations
in the leased premises.

 

VI. The
Lessee is strictly prohibited from parking the electric vehicles, bicycle, or charging in the leased premises.

 

VII. The
Lessor or the Lessor’s superior department, the competent government department in charge of safety shall have right to check the safety
state at leased premise site and the implementation condition of the Letter of Responsibility at any time, have the right to clearly show
the potential safety risks and require the Lessee to implement rectification measures within specified time period. The Lessee is responsible
for the consequences and economic losses caused by the potential safety risks. The Lessee must accept and be involved in safety training
and fire drills organized by the Lessor.

 

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VIII. The
Lessee shall not change the use function of the leased house without permission and shall comply with relevant provisions when the premises
are used as business activity places such as hotels, canteens, entertainment places, internet bars or workshops;

 

The leased houses are prohibited to be used for
illegal and criminal behavior, such as gambling, drug abuse, trafficking, prostitution, producing and selling pornographic stuffs, printing
illegal publications, manufacturing and selling fake and shoddy goods, harboring criminals, harboring, selling stolen stuffs;

 

The leased houses are prohibited to be used for
such illegal activities like pyramid selling, disguised pyramid selling, operating business without license, operating clinics without
a license, illegal medical practice and illegal renewable resource recycling;

 

The leased houses are prohibited to be used for
such fraudulent activities like job introduction, matchmaking, training and real estate intermediary business without licenses.

 

The leased house is forbidden to be used for producing,
restoring or operating flammable, explosive, toxic and radioactive hazardous items.

 

IX. If
the Lessee fails to perform safety responsibilities according to laws, as a result of which, the personnel safety and property safety
of others are damaged, the sufferer may require the Lessee to assume compensation liability according to law.

 

X. If
the premise leased by Lessee has major potential safety risks, but the Lessee refuses to take rectification actions or fails to meet requirements
after repeated rectifications, and if same potential safety risk occurs repeatedly due to less attention paid by the Lessee to the safety
work, the Lessor has the right to terminate the contract without bearing any compensation.

 

Matters not covered in this letter of responsibility
shall be implemented according to relevant management regulations of Shenzhen or supplemented by both parties through negotiation.

  

	
    Lessor: (Signature and seal)

     

    Special Seal for Contract of Shenzhen SDG Information
    Co., Ltd. (sealed)

     

    Bank of deposit: Shenzhen Science and Technology
    Park Sub-branch, Bank of China

     

    Bank account: 7653 5838 7314

     

    Enterprise Tel: 0755-26544662

     

    Enterprise address: SDG Information Building,
    

No.2 Kefeng Road, Science and Technology Park, 

Nanshan District, Shenzhen

     

     

    

     

    February 5, 2021

     
	 	
    Lessee: (Signature and seal)

     

    Shenzhen Minyide Information Technology Co., Ltd.
    (sealed)

     

    Liu Lianqi (signature)

     

    February 5, 2021

     

     

     

 

 

page 8 of 8Exhibit 10.10

 

Lease Agreement

 

Party A (Lessor): Topson Electronics (Hangzhou)
Co., Ltd.

 

Party B (lessee): Shenzhen VLG Wireless Technology
Co., Ltd.

 

According to the “Contract Law of the People’s
Republic of China” and relevant laws and regulations, in order to clarify the rights and obligations of both parties, Party A and
Party B have reached the following agreement on the housing leasing matters involved in this contract on an equal, voluntary and fair
basis:

 

Article 1 Geographical location, area and use
of the leased house

 

1.
House address: Room 101, Block C, 1st Floor, Building 3, No. 351, Changhe Road, Changhe Street, Binjiang District, Hangzhou. (hereinafter
referred to as the park) is leased to Party B for business use. The rental area has been approved by both parties to be 260.75m2

 

2. The purpose of Party B’s lease is:
office. The park does not introduce production-oriented enterprises with noise, peculiar smell, sewage discharge, pollution, capital
lending, small loans, illegal online live broadcasts, dense personnel, special approval and other production-oriented enterprises.
Party A has the right to unilaterally terminate the contract and discourage entry into the park (unless otherwise agreed by both
parties, Party B shall not change the use of the house).

 

Article 2 Lease Term

 

The lease term is from December 12, 2020 (lease
start date) to December 15, 2025.

 

Article 3 The rental deposit and payment methods
are as follows

 

	Period	 	Area	 	Days	 	Unit price	 	Price Increment 

Rate Annual	 	Rent
	2020.12.12-2021.12.15	 	260.75	 	369	 	2.200	 	4%	 	211677
	2021.12.16-2022.12.15 	 	260.75	 	365	 	2.288	 	4%	 	217758
	2022.12.16-2023.12.15	 	260.75	 	365	 	2.380	 	4%	 	226514
	2023.12.16-2024.12.15	 	260.75	 	366	 	2.547	 	7%	 	243072
	2024.12.16-2025.12.15 	 	260.75	 	365	 	2.725	 	7%	 	259348

 

(Note: The rent does not include water and electricity
fees, property management fees, elevators and other public facilities energy consumption and shared expenses)

 

2. Lease deposit: After the contract is signed
(the lease renewal guarantee is RMB 43,500 yuan, RMB 21,000 yuan has been paid, and the difference of RMB 22,500
yuan needs to be paid). The deposit will be terminated in this contract, and Party B will restore the original state of the house and
settle all expenses (including breach of contract) according to the contract. After completing all contract obligations such as handover,
Party A shall refund Party B without interest within five working days.

 

3. Payment method: The house will be paid in one
lump sum by cash or check (cash, check, draft, transfer, etc.) within five working days after the signing of this contract in accordance
with the principle of first payment and use later. From December 12, 2020 to June 15, 2025, totaling 186 days, the rent was RMB 106,699
yuan and the margin difference was RMB 22,500 yuan, totaling RMB 129,199 yuan. Party A has the right to terminate this contract if
the rent is not paid within five working days after the contract is signed. In the future, Party B shall pay Party A the rent for the
next half year in one lump sum one month in advance, and so on.

 

    

     

    

 

Article 4 Other and related expenses

 

During the rental period, the following expenses
shall be paid by Party B, and Party B shall be liable for the breach of contract for delayed payment:

 

1. Party B shall abide by the provisions of the
park’s property management, and pay the property management fee and public energy consumption to the property service unit on schedule;
the rights and obligations of the property management shall be stipulated in the park (property service) agreement.

 

2. The water, electricity and other expenses that
Party B needs to pay for the use of the lease shall be directly charged by the property service unit. Calculated according to the park
(property service) agreement.

 

Article 5 Party A’s rights and obligations

 

1. Party A is obliged to provide Party B with
the real estate certificate and other documents, building floor plans and relevant original architectural drawings.

 

2. Party A has the right to charge Party B for
rent and other fees at the time agreed in the contract. If the above fees are in arrears for 20 days from the date when they should be
paid, and they have not reached a written extension of payment agreement with Party A. When Party B constitutes a fundamental breach of
contract, Party A has the right to stop Party B’s use of water and electricity. And all losses caused thereby shall be borne by Party
B until the two parties reach an agreement again.

 

Article 6 Party B’s rights and obligations

 

1. When signing this contract, Party B shall fully
understand the production and office purposes of the leased house, the management system of the property where the house is located, and
the corresponding shared facilities. Party B shall abide by the rules and regulations of the property on public security, fire protection,
sanitation, environmental protection, communication, electrical appliance use and property management, and sign a letter of responsibility
for fire protection, public security and safety, and reasonably use the rented house and water, electricity, communication, elevator,public
lighting, firefighting facilities and other public facilities. If losses are caused by the Party B’s fault or improper use, Party B shall
be responsible for timely repairs and bear corresponding economic and legal responsibilities. Party B shall cooperate with Party A in
normal house facility inspection, fire inspection and maintenance.

 

2. During the lease period, Party B shall not
change the purpose of the leased house without Party A’s written permission, and shall not establish any other rights in the leased house.
Party B shall not engage in illegal activities in the leased house, and shall not bring the prohibited items of the state into the property
management area without permission.

 

3. Party B is obliged to pay the rent, lease deposit
and related expenses stipulated in this contract on time. Before moving office production equipment, the rent payable and all other related
expenses agreed in this contract shall be settled.

 

4. If the lease is cancelled due to Party B’s
reasons, Party B must hand over all the original equipment and facilities in the leased house in good condition to Party A on time. The
house shall be restored to the original state and returned to Party A: if the interior decoration cannot be dismantled, it shall be paid
to Party A for free when Party A agrees to accept it. Party B who does not agree to accept the acceptance shall be responsible for restoring
the original state. If Party B does not restore the house to its original state, Party B shall pay Party A the cost of restoration before
going through the check-out procedure. If Party B does not pay the fee, Party A has the right to deduct the fee from the rental deposit,
and the shortfall shall be made up by Party B within 3 working days. Party B shall not charge the next tenant for decoration fees for
any reason.

 

5. Party B shall undertake other obligations stipulated
by national laws.

 

    2

     

    

 

Article 7 Party A’s liability for breach of
contract

 

In one of the following situations, Party A shall
be liable for breach of contract and pay a penalty equal to twice the monthly rent of the current year.

 

1. Party A takes back the leased house of Party
B ahead of the contract period.

 

2. The leased house provided by Party A is an
illegal construction or a dangerous house, which makes Party B unable to produce and work normally.

 

Article 8 Party B’s liability for breach of
contract

 

1. Party B shall pay Party A a late payment fee
of 1% of the payable amount for each overdue day for overdue payment of rent or other expenses that should be borne by Party B.

 

2. In one of the following situations, Party B
shall be liable for breach of contract and pay liquidated damages equal to twice the monthly rent of the current year, and this contract
shall be terminated immediately:

 

(1) Failure to pay rent or lease guarantee within
15 days of the due date; (2) Party B terminates the contract early for unilateral reasons; (3) Party B constitutes the fundamental breach
of contract in the agreement; (4) Party B uses the leased house to engage in violations of laws and regulations.

 

Article 9 Agreement on Renovation and Change
of House Structure

 

1. When Party B takes the interior decoration
in the house, Party B must submit the decoration drawings (CAD version) to Party A for filing and review before entering the site for
decoration. It should be approved by Party A and filed with the fire department. After Party A agrees, the site can be decorated. The
decoration materials should meet the fire safety requirements. Before moving in or decorating, Party B should go through the handover
procedures.

 

2. Special agreement for decoration: The property
in this park is a prestressed frame structure. Party B must obtain the consent of Party A during decoration, if it needs to drill holes
and cut grooves on the beams, the top surface or the indoor floor or outdoor of the floor, etc. If the steel noose is broken or the house
is damaged due to the construction without the written permission of Party A or the technical disclosure of Party A, the economic loss
and legal liability caused by the construction shall be borne by Party B (Note: If Party B asks a decoration company for decoration, its
decoration contract must includes the terms that: If the decoration company fails to construct and break the steel noose according to
the technical disclosure of Party A and the property, all economic losses shall be borne by the construction party and deducted from the
construction project payment. If the steel noose is broken, Party B shall pay Party A the maintenance cost of 50,000 yuan for each broken
steel noose. And Party A has the right to use Party B’s rental deposit as the up-front cost of maintenance. After the maintenance is completed,
Party A will settle the maintenance cost with Party B according to the actual situation, and refund more and make up less. After the decoration
is completed, Party B can only pay the construction project payment after Party A has checked and accepted the decoration project and
confirmed that the steel noose has not been broken. Party B’s violation of this clause constitutes a fundamental breach of contract.

 

3. When sub-leasing and its customers enter the
strength line, it may be necessary to use the space at the bottom of the beam of Party B for construction, and Party B should cooperate.

 

4. At present, the indoor configuration lines
of each household have met the normal office electricity demand (power consumption capacity of office equipment such as air conditioners,
computers, and water dispensers). The application can only be used after the consent of Party A. If it is necessary to add lines or replace
the original wires and cables due to new facilities and equipment, the expenses incurred shall be borne by Party B. The park is currently
powered by a single channel. If Party B has special requirements for power supply, it needs to solve it by itself, and Party A will actively
cooperate.

 

5. In order to better standardize the office environment,
Party A has installed wood veneer on the left and right sides of each entrance door in the public area and reserved the location for installing
the company’s LOGO. Party B’s plan must be approved by Party A before installing the company’s logo construction. Without permission,
it is not allowed to make holes in the door frame and public areas to pull wires or hang company signs. The cost will be fully borne by
Party B.

 

    3

     

    

 

Article 10 Agreement on early termination of
lease, sublease and lease expiration

 

1. The house leased by the customer during the
contract period shall not be transferred, sublet, lent to others or exchanged for use without authorization.

 

2. If it is mentioned that within one year from
the date of withdrawal, it helps to introduce the customer to successfully sign the contract and the area is not less than the area of withdrawal and confirms the payment, then Party A shall refund the liquidated
damages paid by Party B.

 

3. Party B shall notify Party A in writing 90
days in advance if Party B needs to renew the lease upon expiry of the lease term, and Party B has the priority to lease under the same
conditions. The lease renewal contract shall be negotiated separately by both parties. If Party A does not receive the written notice
of Party B’s lease renewal within the specified time, it shall be deemed that Party B has decided not to renew the lease; That is to lease
to others, and can sign a new lease contract with a third party.

 

4. Except for the period agreed by Party A in
writing, Party B must move and clean up on the date of termination or cancellation of this contract, and return the vacated leased house
to Party A. If Party B refuses to vacate the leased house, refuses to hand over the keys and does not sign a lease renewal contract with
Party A on the day when the contract is cancelled or terminated, then from the date of overdue, 5% of the total rent for the current year
shall be paid to Party A every day. compensation.

 

5. The rental deposit and the first half-annual
rent paid by Party B in this contract shall be reserved for the rental area for Party A. If Party B checks out within half a year after
the signing of the contract, it shall be deemed as a breach of contract by Party B, and all paid amounts shall not be refunded. return.

 

6. Company B’s registration and lease shall
complete the relocation of the company’s industrial and commercial registration within one month after the termination of the
contract formalities. The security deposit will not be returned unless the written consent of Party A is obtained. In addition,
Party A has the right to notify the industrial and commercial department to forcefully cancel the registered address, and Party B
shall bear all the consequences.

 

Article 11 Other matters

 

1. The overhaul and repair costs of non-human-damaged
houses shall be borne by Party A, and the daily house maintenance costs shall be borne by Party B.

 

2. If Party B cannot vacate the house according
to the specified time under any circumstances (including but not limited to the expiration of the contract or when all Party B must vacate
the house in this contract), Party B agrees to treat all items that have not been vacated as abandoned Party A has the sole discretion
to dispose of the property and is willing to bear any loss to Party A arising therefrom.

 

    4

     

    

 

3. If the leased house is damaged or the contract
cannot be performed due to incompetent reasons, both parties shall not be liable to each other.

 

4. During the lease period, if Party A is negatively
reported by the media or punished by the government due to Party B’s direct or indirect reasons. Party A has the right to unilaterally
terminate the contract and take back the house. All losses caused to Party A shall be borne by Party B, and Party A reserves the right
to sue Party B.

 

5. Guarantee: Party B shall not disclose the lease
and contract contents to its tenants in the park, and shall not show the contract text to other tenants.

 

Article 12 Special agreement

 

In order to enhance the overall image of the park,
the park is still in the stage of upgrading and renovation. During the renovation, Party A will try its best to reduce noise and dust.
However, some noise, dust and the use of elevators to clear and transport garbage may still be generated. Party B promises not to refuse
to pay A for this square rent, etc.

 

Article 13 This contract shall be resolved
through bilateral negotiation or by signing a written supplementary agreement. The supplementary agreement has the same legal effect as
this contract.

 

Any disputes arising from the performance of this
contract or the supplementary agreement shall be resolved through negotiation between the two parties. If the negotiation fails, either
party shall have the right to submit it to the People’s Court of Binjiang District, Hangzhou City for adjudication.

 

Article 14 This agreement will take effect
immediately after this table or chapter, in quadruplicate. Party A holds two copies and Party B holds two copies.

 

Party A: Topson Electronics (Hangzhou)
Co., Ltd.

 

Representative signature: Yunying Jiang

 

Tel: 86623839

 

Signing date: December 12, 2020

 

Party B: Shenzhen VLG Wireless Technology
Co., Ltd.

 

Representative signature:

 

contact number:

 

Park Service (Charge) Agreement

 

Party A: Topson Electronics (Hangzhou)
Co., Ltd.

 

Party B: Shenzhen VLG Wireless Technology
Co., Ltd.

 

On the basis of equality and voluntariness, Party
A and Party B have reached an agreement on the following property management services:

 

Article 1 Brief description of the basic
situation of the property: Property name: Room 101, Block C, Floor 1, Building 3, No. 351, Changhe Road, Changhe Street, Binjiang District,
Hangzhou Construction area: 260.75 square meters, service period: December 12, 2020 to 2025 Until December 15th.

 

Article 2 Equipment maintenance is set
up in the common area of cleaning, sanitation, greening, maintenance, traffic order and other routine public services. At the same time,
Party A is solely responsible for the settlement of extended service fees such as parking fees, water fees, electricity fees, and ancillary
service fees.

 

    5

     

    

 

Article 3 Charge Standard and Payment Deadline

 

1. Property service fee: Property service fee
for 186 days from December 12, 2020 to June 15, 2021, in RMB: 8447 yuan, from June 16, 2021 to December 15, 2025, annual property management
fee is 16,575 yuan (including the public share water fee), which will be paid in one lump sum on the day the contract is signed. In the
future, the next half-year property fee will be paid within 30 days before the end of each year.

 

2. The electricity fee is 0.72 yuan/kWh, and the
energy consumption is 0.27 yuan/kWh. According to the principle of one household, one meter, Party B shall undertake the electricity consumption
for its own consumption and the electricity consumption metering part of the public halls, aisles, toilets and other public areas of the
floor where it is allocated according to the area ratio.

 

3 Parking fee: 1) Motor vehicle: 300 yuan/month/car
(in principle, one parking space is leased per 375 square meters of rental area, and the excess part is according to the actual situation
of the park, the parking spaces will be allocated);

 

2) Electric vehicles are parked in designated
parking lots and self-service coin-operated charging.

 

4. Other charges: During the service period, if
the relevant government departments levy charges not listed in this contract but related to the use of the house, they shall be paid by
Party B and charged according to the facts. The above 1, 2, 3 and the charging standards of this article will be implemented according
to the new standards after notification due to the actual price adjustment of relevant departments and other factors. The final interpretation
right belongs to Party A.

 

Article 4 Party B shall pay relevant fees
to Party A on time. If it is overdue for more than one week, the payment shall be paid to Party A at 1% of the overdue amount due. Party
A has the right to take relevant measures and stop the property service if it is overdue for 20 days.

 

Article 5 If Party B’s lease expires or
the lease is terminated in advance, Party B must clean up the garbage on site and pay all fees before going out.

 

Article 6 Party B needs to cooperate with
other customers on the floor to install air-conditioning pipes. The decoration or renovation must be filed by Party A before proceeding.
Otherwise, Party B shall be responsible for the consequences arising therefrom.

 

Article 7 Annex 1 “Property Service
System”, Annex 2 “Tenant Convention” and Annex 3 “Public Security and Fire Safety Responsibility Letter” in this
agreement are integral parts of this agreement and have the same effect as the text of this agreement.

 

Article 8 This Agreement shall come into
force on the date of signature and seal of both parties. This agreement is made in four original copies, and both parties shall hold two
copies, which have the same legal effect. Matters not covered in this agreement or disputes arising from the performance of the agreement
shall be resolved through negotiation between Party A and Party B. If the negotiation fails, a lawsuit shall be filed in the people’s
court where Party A is located.

 

Party A: Topson Electronics (Hangzhou)
Co., Ltd.

 

Representative signature: /s/ Yunying Jiang

 

Signing date: December 12, 2020

 

Party B: Shenzhen VLG Wireless Technology
Co., Ltd.

 

Representative signature: /s/

 

Signing date: December 12, 2020

 

Annex I:

 

Property Management System

 

Article 1 Rights and obligations of both
parties

 

1. Party B’s rights and obligations

 

1) Comply with physical physics and supervise
property management services and provide opinions and suggestions to Party A on related issues:

 

2) Do not occupy or damage the common parts of
the property, and the common facilities and equipment will change their use functions. Reasonable use of shared parts, shared facilities
and equipment due to relocation, decoration and other reasons. Party A should be notified in advance. And within the agreed time limit
to restore the original state, if any loss is caused, compensation shall be paid.

 

    6

     

    

 

3) The lessee shall bear the corresponding economic
and legal responsibilities for the loss and damage caused by the use of and visitors in violation of the property management system and
the Tenant Agreement;

 

4) According to the rules, the adjacent relationship
between the water supply and drainage, ventilation, mining, maintenance, traffic, sanitation, environmental protection, etc. of the property
shall not be infringed upon the legitimate rights and interests of others:

 

2. Party A’s rights and obligations

 

1) Maintenance, repair, service and management
of common parts of the house, shared facilities and equipment, greening, environmental sanitation, security and other projects;

 

2) Stop the violation of the property management
system and the “Tenant Agreement”;

 

3) Inform Party B in writing of the precautions
and restrictions for house decoration and decoration, and enter into a “Decoration Management Agreement” with Party B;

 

4) Provide Party B with paid services such as
the maintenance and repair of the self-use parts of the house and self-use facilities and equipment;

 

Article 2 Contents of property management
services

 

1. Maintenance and management of common parts
of houses, common facilities and equipment of houses and their operation: common parts refer to the main load-bearing structural parts
of houses (including foundations, internal and external load-bearing walls, columns, beams, floors, roofs, etc.), outdoor walls, Foyer,
stairwell, corridor passage, etc. Shared facilities and equipment refer to the shared power distribution room, various pipes, public lighting,
strong and weak current lines, water tanks, pressurized pumps, elevators, fire-fighting facilities, etc. Minor repairs and urgent repairs
for the shared parts of the house and facilities and equipment: minor repairs will be resolved within 72 hours; urgent repairs will not
be overnight, arrive at the scene within 30 minutes, and be resolved within 24 hours (the contractor is responsible for repairs during
the warranty period).

 

2. Environmental sanitation: keep the public aisles,
stairs, elevator halls, public places (excluding toilets in the tenant’s house), lobby, park roads and other public parts clean and tidy;
bathroom cleaning. If the toilet in the tenant’s house must be cleaned by Party A’s cleaning staff, Party B should take good measures
to preserve the property and provide paid services. If theft or damage occurs, Party B will report to the police station for investigation,
and Party A will not be liable for compensation for theft and damage.

 

3. Security: Assist the public security department
to maintain public order and public fire safety in the property area, 24-hour fixed-point duty and monitoring, regular patrols during
the peak period of the incident, and effectively prevent or eliminate related public security, firefighting, etc. that affect the normal
operation of the property. Traffic behavior or potential hazards.

 

4. Management of roads and motor vehicle parking
spaces in the park: According to the actual situation of the property and the needs of the lessee, adjust the temporary parking spaces
and access channels. Vehicle entry and exit, parking management; check vehicle parking status; park traffic order and vehicle parking
standard and orderly and smooth roads. The park provides parking spaces (paid parking). All vehicles adopt the principle of first come
first stop. Party B shall obey the arrangement of the property and park in sequence. Please do not store cash and valuables in the vehicle.
Party A is obliged to provide parking for Party B and is responsible for the management of parking order, but is not responsible for the
safety of the vehicle and the property in the vehicle. The insurance company will pay for the damage, theft and theft of the vehicle of
Party B, and Party A is not responsible.

 

Article 3 Other agreed matters

 

1. Party B’s company property and personal safety
insurance shall be handled by Party B by itself;

 

2. There are frequent vehicles and complicated
equipment in the park. Therefore, Party A strictly prohibits Party B or Party B’s employees, friends and customers from bringing their
children into the park. Party A shall not be held responsible for any accident caused by bringing children into the park without permission.

 

Article 4 In the event of unforeseen circumstances
such as gas leakage, electricity leakage, fire and water pipe rupture, saving lives, assisting the public security organs to perform tasks
and other emergencies, Party A shall take emergency measures. If the above-mentioned emergencies caused by Party A cause property losses
of Party B, both parties shall deal with them in accordance with relevant laws and regulations. If the above-mentioned emergencies caused
by Party B cause property losses of Party A or other tenants in the park, both parties shall deal with them in accordance with relevant
laws and regulations.

 

 

7

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