Document:

Exhibit 10.2

 

Supplement
to the Exclusive Consulting

and Services Agreement

 

Party A: Beijing Hanze Management Consulting Co., Ltd

Address: Room 1-805, No. 87 West Third Ring North Road, Haidian District,
Beijing

 

Party B: Beijing Yingjun Technology Co., Ltd

Address: Room 058, Third Floor, No. 89 West Third Ring North Road,
Haidian District, Beijing

 

In view of the SEC's increased regulatory requirements
for PRC-listed companies in the United States, the following supplementary terms have been added to the Exclusive Consulting and Services
Agreement (hereinafter referred to as "Original Agreement") signed between the Parties A and B in Beijing, China on May 15,
2019. Whereas and entered into this Supplemental Agreement ("This Agreement") on March 31, 2022 in Beijing, China:

 

	1.	Clause 7.1 of the termination of the original Agreement is hereby amended to:
	 	Unless otherwise required by applicable laws,
Party B shall not have any right to terminate this Agreement in any event.

 

	2.	Except for the contents mentioned in this Agreement, the implementation shall continue with reference
to the original Agreement.

 

In view of this, authorized representatives of
both parties signed this Agreement on the date indicated at the beginning.

 

 

Party A: Beijing Hanze Management Consulting Co., Ltd. (seal)

 

	Authorized Representative:	 /s/ Tian Xiangyang	 
	 	Tian Xiangyang	 

 

 

 

Party B: Beijing Yingjun Technology Co., Ltd. (seal)

 

	Authorized Representative:	 /s/ Tian Xiangyang	 
	 	Tian Xiangyang	 

 

 

 

 

 

 

 

 

 

 

 

 

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    	 	2Exhibit 10.9

 

Party A (the Lessor): Beijing Guochuan
Borui Technology Co., Ltd.

Legal representative: Chen Pengyun

Tel.: 153 0009 9820

Address: China Foreign Language Mansion at No.
89, West 3rd Ring North Road, Haidian District, Beijing

 

Party B (the Lessee): Beijing Luji Technology
Co., Ltd.

Legal representative: Tian Xiangyang

Tel.: 130 3112 1536

Address: Times Fortune Plaza, Fengtai District,
Beijing

 

 

Pursuant to Contract Law
of the People’s Republic of China and relevant laws and regulations, the following house lease contract (hereinafter referred
to as “this Contract”) is made and entered into by and between Party A and Party B via equal negotiation, whereby both parties
hereto agree to abide by all terms and conditions set forth below.

 

I. Property Leased:

 

1. The property that Party
B will lease (hereinafter referred to as “this Premise”) is located at Room 058, 3/F, No. 89, West 3rd Ring North
Road, Haidian District, Beijing with a total building area of 220 m2.

 

2. Prior to the signature of
this Contract, Party B has investigated this Premise on site, confirmed the area, current status, auxiliary facilities and equipment of
this Premise and agrees to lease this Premise.

 

II. Purpose of Lease:

 

Party B can use this Premise
for office only and cannot run business in violation of national laws and regulations or change its purpose at will.

 

III.
Term of Lease:

 

1. Term of lease
prescribed in this Contract: 1 year, from January 18, 2021 to January 17, 2024. If Party A fails to deliver this Premise to Party B within
the aforesaid time limit, then the term of lease will be calculated since the actual date of delivery.

 

2. Renewal: Party B has the
priority to lease this Premise continuously once the term of lease prescribed in this Contract expires. In case of deciding to renew this
Contract, Party B shall bring forth a written application to Party A 60 working days prior to the expiration of term of lease. Upon Party
A’s consent, both parties hereto shall sign a written agreement.

 

3. If the term of lease expires
or this Contract is cancelled, Party A has the rights to take back this Premise from Party B and both parties shall make settlement on
the fees that they shall bear respectively.

 

IV. Rent, Property Fees and Other
Expenses

 

1. Rent: RMB 5.2/m2/day;
the monthly rent: RMB 34,797.00 (say: RMB THIRTY FOUR THOUSAND SEVEN HUNDRED NINETY SEVEN Only; the price is tax inclusive);

 

 

 

 

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2. Property fees: RMB 1.1/m2/day;
the monthly property fees: RMB 7,361.00 (say: RMB SEVEN THOUSAND THREE HUNDRED SIXTY ONE Only; the price is tax inclusive).

 

3. Within five working days
upon the signature of this Contract, Party B shall pay Party A deposit which is equivalent to the rent of two months, i.e., RMB 69,594.00
(say: RMB SIXTY NINE THOUSAND FIVE HUNDRED NINETY FOUR Only) as well as the rent for Q1, i.e., RMB 104,391.00 (say: RMB ONE HUNDRED FOUR
THOUSAND THREE HUNDRED NINETY ONE Only) and Q1 property fees, i.e., RMB 22,083.00 (say: RMB TWENTY TWO THOUSAND EIGHTY THREE Only), all
of which are RMB 126,474.00 (say: RMB ONE HUNDRED TWENTY SIX THOUSAND FOUR HUNDRED SEVENTY FOUR Only). Party A agrees to offer a rent-free
period of half month for Party B. Party B shall pay a total of RMB 109,075.00 (say: RMB ONE HUNDRED NINE THOUSAND SEVENTY FIVE Only)
to Party B in Q1.

 

4. Mode of payment: Party
B shall pay rent and property fees on a quarterly basis via cheque, cash or remittance. Party B shall pay the rent and property fees
of this Premise in next quarter on the first 10 working days of each quarter.

 

Opening bank: Bank of Communications
Beijing West 3rd Ring Branch

Account name: Beijing Guochuan
Borui Technology Co., Ltd.

Account No.: 1100 6130 7018
8000 3674 3

 

5. Party A shall, within 15 working days upon receiving Party B’s rent, issue ordinary VAT invoice to Party B. Party
A shall also issue the deposit receipt to Party B upon receiving the deposit from Party B.

 

6. (1), (3), (5), (6) and
(7) of the fees below are borne by Party A while (2) and (4) are borne by Party B during the whole term of lease. Details: (1) Water
fees; (2) Electricity fees; (3) Heat supply fees; (4) Property management fees; (5) Sanitation fees; (6) Network fees (WiFi); (7) Air
conditioning and fresh air fees.

 

V. Deposit

 

1. Party B shall pay Party
A deposit of RMB 69,594.00 (say: RMB SIXTY NINE THOUSAND FIVE HUNDRED NINETY FOUR Only) after both parties sign this Contract.

 

2. Refunding of deposit: Party
A shall refund the deposit to Party B (no interest paid) after the expiration of term of lease once Party B finishes handling the surrender
formalities, moves all the belongings out of this Premise and submits Party A the deposit receipt, if Party A confirms through acceptance
that Party B does not damage this Premise, has no any fees owed and does not go against the contractual obligations. Party A has the rights
not to refund the deposit if this Contract is terminated in advance or cancelled by Party B’s noncompliance.

 

VI. Party A’s Rights
and Obligations

 

1. Repair, maintain and manage
the public equipment and facilities, and the shared parts of this Premise, maintain the public order and offer assistance for safety prevention;

 

2. Supervise if Party B follows
the Clients’ Manual of China Foreign Language Mansion, Fire Safety Agreement and the property management systems in
the daily management work;

 

3. Charge rent from Party B as
per Article 4 hereof;

 

4. Party B shall not sublease
this Premise to a third party without Party A’s written consent;

 

 

 

 

    	 	2	 

     

    

 

5. Assist Party B in handling
the corresponding industrial and commercial registration formalities actively without charging any fees;

 

6. Ensure this Premise is
not involved in any dispute, mortgage or ownership transfer and will not be subject to right claimed by any third party.

 

VII. Party B’s Rights
and Obligations

 

1. Pay rent and property fees
of this Premise in full on schedule;

 

2. Use this Premise and the
shared part within the term of lease (it does not need to pay any fees for using the shared part);

 

3. Compensate the loss arising
out of the facilities and equipment damaged by its improper use or artificial damage in this Premise and recover them to the original
status; the above ceases to apply for the partition decoration made for the purpose of meeting the office demands;

 

4. Take charge of fire management,
safety prevention, etc. of this Premise and bear the responsibilities for safety accident ascribed to its negligence or improper management;

 

5. Move its belongings out
of this Premise once the term of lease expires or this Contract is cancelled in advance; otherwise, Party A is entitled to dispose Party
B’s articles but all the fees arising therefrom shall be borne by Party B;

 

6. Do not deal with any illegal activities within this
Premise;

 

7. Notify Party A, in time,
of repairing the faults happened to this Premise and auxiliary facilities, within the term of lease. If the damage becomes more serious
due to Party B’s cause or Party B’s failure in notifying Party A in time, the maintenance fees for the expanded part shall
be borne by Party B.

 

VIII. Change, Termination and
Cancellation of This Contract

 

1. Both parties hereto can terminate,
change or cancel this Contract via negotiation.

 

2. Party A can terminate this
Contract unilaterally and take back this Premise, if Party B involves any one of the following cases:

1 Party B subleases, sublets
or transfers this Premise arbitrarily;

2 Party B deals with illegal
activities inside this Premise, impairing the public interests;

3 Party B delays in paying
rent and property fees for at least 15 days with no just cause;

4 Party B changes the structure
of this Premise without Party A’s written consent.

 

3. If both parties cannot
perform this Contract any longer due to force majeure such as national construction demands, both parties hereto can change or cancel
this Contract via negotiation.

 

4. This Contract will become null and void naturally after the expiration of term of lease.

 

IX. Violation Liabilities

 

1. In case of failing to
pay Party A rent in due time, Party B shall pay Party A liquidated damages which are 0.3% of the total payables for each day overdue.
If Party B delays in paying Party A rent for at least 15 days, Party A is entitled to terminate this Contract, take back this Premise,
ask Party B to pay the fees owed and liquidated damages arising therefrom and will not refund the rent for the rest term of lease.

 

 

 

 

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2. Party B is seen as a breach
of this Contract if subleasing this Premise to a third party without Party A’s written consent. In such case, Party A is entitled
to terminate this Contract unilaterally, take back this Premise and will not refund the rent for the rest term of lease.

 

3. Where Party B goes against
the property management systems, Party A or the property management company of this Premise is entitled to stop Party B’s illegal
behaviors and ask it to make rectification, recover the damaged part to the original status and compensate the loss within a time limit;
Party B shall also bear all the legal liabilities arising therefrom.

 

4. If Party A terminate this
Contract unilaterally with no just cause or Party B moves out of this Premise due to Party A’s cause within the term of lease, Party
A shall pay Party B liquidated damages which are 10% of the total contract price and refund Party B the rent for the rest term of lease
and deposit.

 

5. If either party refuses
to perform the contractual obligations stated herein or violates the contents of the terms, causing any loss to the counterparty or the
prior termination of this Contract, the default party shall bear the observant party’s entire economic losses and legal responsibilities.

 

6. Party A is seen as a breach
of this Contract, if a third party claims right against Party B or hinders Party B from using this Premise. In such case, Party B is entitled
to terminate this Contract, and Party A shall pay Party B liquidated damages which are 10% of the total contract price.

 

7. Party A shall assist Party
B in dealing with company registration. If Party A refuses to offer assistance within three working days after receiving Party B’s
written notice, Party A is seen as a breach of this Contract. Party B can charge liquidated damages which are RMB 100 for each day overdue
from Party A. If Party A fails to offer assistance for more than five working days overdue, Party B is entitled to terminate this Contract
and ask Party A to pay liquidated damages which are 10% of the total contract price. If the liquidated damages cannot compensate Party
B’s loss, Party B can ask Party A for further compensation.

 

8. If the observant party
files a lawsuit against the default party, all the relevant fees arising therefrom, such as legal fare, attorney fees and preservation
fees, shall be borne by the default party.

 

X. Dispute Resolution

 

Any dispute arising out of the
performance of this Contract shall be solved by both parties via negotiation. If, however, negotiation fails, both parties agree to apply
to Beijing Arbitration Commission for arbitration.   

 

XI. Miscellaneous

 

1. In case that Party B decorates
and renovates the region leased within the rent-free period, it shall submit the decoration and renovation data at the request of China
Foreign Language Mansion. Region leased by Party B: Room 803, 8/F, Block A (see Appendix 1 for the specific region division).

 

2. Either party shall not change
or modify this Contract without reaching written consent with the counterparty.

 

3. This Contract is executed
in quadruplicate with each party holding two, all of which have the same legal effect. This Contract comes into effect once signed by
both parties’ legal representatives or authorized agents and stamped with their respective official seal or special seal for contract.

 

(No text hereunder)

 

 

 

 

    	 	4	 

     

    

 

Party A (seal):

 

Legal representative or
authorized agent (signature):

 

 

 

 

 

Party B (seal):

 

Legal representative or
authorized agent (signature):

 

 

Date of signature: January
18, 2021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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