Document:

Exhibit 4.57

 

EXCLUSIVE TECHNICAL CONSULTANCY AND SERVICES
AGREEMENT

 

This Exclusive Technical Consultancy and Services Agreement (this
 “Agreement”) is made and entered into by the Parties below on June 11, 2018 in Beijing:

 

Party A: Beijing Zhong
Zhi Shi Zheng Data Information Technology Co., Ltd.

 

Registered Address: Room 208A, 2nd Floor, Building No. 14, South
District of No. 46 Zhongguancun South Street, Haidian District, Beijing

 

Party B: Beijing Zhong
Zhi Hong Yuan Data Information Technology Co., Ltd.

 

Registered Address: Room 1105, 11th Floor, Building No. 2, No. 20
Guogongzhuang Middle Street, Fengtai District, Beijing

 

WHEREAS:

 

		( 1 )	Party A is a wholly foreign owned enterprise registered
and established on June 5, 2007 in Beijing, China, and engages in the business of development and production of computer multimedia
system software; provision of electronic and information technology services; as well as sales of self-produced products;

 

		( 2 )	Party B is a domestically funded enterprise registered
and established on June 11, 2018 in Beijing, China, and, as approved by Beijing Industry and Commerce Administration, is authorized
to engage in the business of technology services; information consulting (excluding agency services); design, produce, and publish
advertisements and act as advertising agency; sales of computers, software and auxiliary equipment, hardware and electrical appliance
(excluding electric bicycles, and not operating in physical stores), machinery and equipment; as well as Internet information
services.; and

 

		( 3 )	Party A hereby agrees to provide technical consulting
and related services to Party B, and Party B agrees to accept such consulting and related services.

 

Party A and Party B are hereinafter each referred to as a “Party”
and, collectively, the “Parties.”

 

NOW, THEREFORE, both Parties hereof through negotiations on the
principle of equality agree as follows:

 

		1.	Technical Consulting and Related Services

 

		1.1	During the term of this Agreement, Party A, as a provider of technical consulting and related services, hereby agrees to provide
Party B with the technical consulting and related services specified in Schedule I under the terms and conditions contained herein.

 

		1.2	Party B hereby agrees to accept such technical consulting and related services provided by Party A. Party B further agrees
that it shall not, without the prior written consent of Party A, accept the aforesaid technical consulting and related services
provided by any third party not a Party hereto during the term of this Agreement.

 

		2.	Exclusive Rights

 

		2.1	Any and all rights, ownership interests and intellectual property rights including but not limited to copyrights, patents,
technical know-how and trade secrets, no matter whether developed by Party A, or developed by Party B based on Party A’s
intellectual property rights or services provided by Party A, shall be the exclusive property of Party A.

 

		3.	Fee for Technical Consulting and Related Services (the “Consulting and Services
Fee”)

 

		3.1	Party B hereby agrees to calculate and pay the fees for the technical consulting and related services arising hereunder pursuant
to the method specified in Schedule II.

 

    	 	1	 

     

    

  

		4.	Guaranty for the Performance of this Agreement

 

		4.1	In order to guarantee Party B’s payment to Party A of the Consulting and Services Fee, Tianquan Mo and Yu Huang, as shareholders
of Party B, are willing to pledge their equity interests in Party B to Party A and to sign a separate Equity Pledge Agreement with
Party A.

 

		5.	Effectiveness and Term

 

		5.1	This Agreement shall come into force upon its execution on the date first written above.

 

		5.2	This Agreement shall remain valid for ten (10) years.

 

		5.3	Party B hereby agrees that the term of this agreement shall be extended automatically for another ten (10) years unless Party
A sends to Party B a written notice terminating this Agreement within six (6) months prior to the expiry date of this Agreement.
Thereafter, Party A has the right to unilaterally extend the term of this Agreement in accordance with the aforementioned methods.
Party B shall unconditionally consent to Party A’s request for extension of the term.

 

		6.	Termination

 

		6.1	This Agreement shall terminate on the expiry date unless it is terminated in advance in accordance with Article 6.2 hereunder.

 

		6.2	During the term hereof, Party B may not terminate this Agreement prior to its expiry date unless any act of Party A constitutes
a gross negligence, a violation of law, bankruptcy or a material breach of this Agreement. Party A, however, is entitled to terminate
this Agreement at any time provided that it notifies Party B in writing thirty (30) days in advance.

 

		7.	Representations and Warranties

 

		7.1	Party A hereby represents and warrants as follows:

 

		7.1.1	Party A is a company duly registered and validly existing under the PRC law.

 

		7.1.2	Party A has taken the necessary corporate actions and any other necessary steps to acquire the authorization to execute and
perform this Agreement.

 

		7.1.3	The execution and performance of this Agreement or observance of the terms and provisions hereof by Party A shall not:

 

		a)	violate any law, regulation, rule, court order, judgment, finding, ban or mandate of government; or

 

		b)	be in conflict with or contradict any term, provision, condition or prescription under any agreement, contract or document
of Party B, restrict Party B’s actions, or result in a breach of the aforesaid terms, provisions, conditions or prescriptions.

 

		7.1.4	This Agreement, upon its execution, shall be legal, valid and binding upon Party A and shall be enforceable in accordance with
the terms and conditions herein.

 

		7.2	Party B hereby represents and warrants as follows:

 

		7.2.1	Party B is a company duly registered and validly existing under the PRC law and is authorized to engage in the business of
technology services; information consulting (excluding agency services); design, produce, and publish advertisements and as advertising
agency; sales of computers, software and auxiliary equipment, hardware and electrical appliance (excluding electric bicycles, not
operating in physical stores), machinery and equipment; as well as Internet information services.

 

		7.2.2	Party B has taken the necessary corporate actions and any other necessary steps to acquire the authorization to execute and
perform this Agreement.

 

		7.2.3	The execution and performance of this Agreement and the observance of the terms and provisions hereunder by Party B shall not:

 

    	 	2	 

     

    

  

		a)	violate any law, regulation, rule, court order, judgment, finding, ban or mandate of government; or

 

		b)	be in conflict with or contradiction to any term, provision, condition or prescription under any agreement, contract or document
of Party B or restrict Party B’s actions, or result in a breach of the aforesaid terms, provisions, conditions or prescriptions.

 

		7.2.4	This Agreement, upon its execution, shall be legal, valid and binding upon Party B and shall be enforceable in accordance with
the terms and conditions herein.

 

		8.	Taxation

 

		8.1	All taxes arising out of a Party’s performance of this Agreement shall be borne by such Party.

 

		9.	Confidentiality

 

		9.1	Each Party hereby agrees that it shall make every endeavor and take all reasonable measures to keep confidential the other
Party’s confidential materials and information (“Confidential Information”) known or acquired by such
Party due to the entry into and performance of this Agreement. Without prior written consent of the owner of the aforesaid Confidential
Information, the other Party shall not divulge, grant or transfer to any third party such Confidential Information. Upon the termination
of this Agreement, such Party shall return to the owner of such Confidential Information upon its request, or destroy any documents,
materials, software or other sources carrying such Confidential Information, delete any such Confidential Information from any
memory device and shall cease using such Confidential Information.

 

		9.2	Both Parties hereby agree that this article shall remain valid no matter whether this Agreement is amended, cancelled or terminated.

 

		10.	Indemnification

 

		10.1	Each Party shall indemnify the other Party for, and hold the other Party harmless against, any loss, damage, obligation or
expense resulting from any litigation, claim or other request to the other Party which occurs or arises out of the other Party’s
performance of its obligations under this Agreement and any of its business contracts.

 

		11.	Governing Laws and Dispute Resolution

 

		11.1	The PRC law shall govern the execution, validity, interpretation, amendment, termination and resolution of disputes arising
out of this Agreement. The PRC law referred to herein does not include the laws of Taiwan, the Hong Kong Special Administration
Region or the Macau Special Administration Region.

 

		11.2	Any dispute arising from or related to this Agreement shall be settled first through friendly negotiations. If such dispute
cannot be settled within thirty (30) days after the start of negotiations, it shall be submitted to the China International Economic
and Trade Arbitration Commission for arbitration and be arbitrated in Beijing, China in accordance with its arbitration rules when
such arbitration application was submitted. The arbitral award shall be final and binding upon all Parties. Unless otherwise decided
by the arbitration commission, arbitration fees and other expenses in relation to such arbitration shall be borne by the losing
Party.

 

		12.	Force Majeure

 

		12.1	“Force majeure” means any unforeseeable circumstance which is beyond the control of a Party, or any unavoidable
event, even if foreseeable, as a result of which such Party is unable to perform its obligations, in whole or in part, under this
Agreement. Such circumstances include, but are not limited to, any strike, factory closure, explosion, maritime peril, natural
disaster, act by a public enemy, fire, flood, accident, war, riot, insurgence or any other similar event.

 

		12.2	Should the affected Party be prevented from performing its obligations hereunder due to any force majeure event, the aforesaid
obligations shall be suspended during the continuation of such force majeure event, and the time for performing such obligations
shall be extended automatically until the force majeure event ends. The affected Party shall not be liable for its non-performance
during the force majeure event.

 

    	 	3	 

     

    

  

		12.3	Any Party encountering a force majeure event shall forthwith notify the other Parties in writing and supply proper evidence
of the inception of the force majeure event and its continuing period. Such Party shall make every reasonable endeavor to mitigate
the damages of such event of force majeure.

 

		12.4	If a force majeure event occurs, the Parties shall forthwith negotiate a fair solution, and shall make any and all reasonable
efforts to minimize the effects of any event of force majeure.

 

		12.5	If the force majeure event lasts over ninety (90) days and the Parties fail to reach any agreement on a just solution, any
of the Parties shall be entitled to terminate this Agreement. In case of termination of this Agreement pursuant to the aforesaid
provision, none of the Parties shall have any rights or obligations subsequent thereto, but the rights and obligations of each
Party arising hereunder before such termination shall not be affected.

 

		13.	Miscellaneous

 

		13.1	Notice

 

Any notice or other communication sent by any Party shall
be written in Chinese, and sent by mail or facsimile transmission to the addresses of the other Parties set forth below or to other
designated addresses previously notified by any such other Party. If any Party changes its address, it shall notify the other Parties
of such change in a timely and effective manner. The dates on which such notices are deemed to have been effectively given shall
be determined as follows:

 

		(A)	Notices given by personal delivery shall be deemed effectively given on the date of personal delivery;

 

		(B)	Notices sent by registered airmail (postage prepaid) shall
                                         be deemed effectively given on the seventh (7th)
                                         day after the date on which they were mailed (as indicated by the postmark), or notices
                                         sent by a courier recognized by the Parties shall be deemed effectively given on the
                                         third (3rd) day after they were sent
                                         to such courier service agency; and

 

		(C)	Notices sent by facsimile transmission shall be deemed effectively
                                         given on the first (1st) business day
                                         following the date of transmission, as indicated on the document.

 

Party A: Beijing Zhong Zhi Shi Zheng Data Information
Technology Co., Ltd.

Address: Room 208A, 2nd Floor, Building No. 14, South
District of No. 46 Zhongguancun South Street, Haidian District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

Attention: Tianquan Mo

 

Party B: Beijing Zhong Zhi Hong Yuan Data Information
Technology Co., Ltd.

Address: Room 1105, 11th Floor, Building No. 2, No. 20
Guogongzhuang Middle Street, Fengtai District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

Attention: Tianquan Mo

 

		13.2	Non-implied Waiver

 

The failure of one Party to exercise its rights to investigate
the breach of the other Party under a special circumstance shall not be deemed as a waiver of such rights in other similar cases.

 

    	 	4	 

     

    

  

		13.3	Severability

 

If any provision or portion of this Agreement is determined
to be invalid, illegal, or unenforceable, or in conflict with public interests under any applicable PRC laws, the validity, legality
and enforceability of the remaining provisions hereunder shall not in any way be affected or impaired. Both Parties shall negotiate
sincerely to reach an agreement to replace the invalid provision with a provision satisfactory to both Parties.

 

		13.4	Non-transfer

 

Without the prior written consent of the other Party,
one Party may not transfer this Agreement or any rights or obligations hereunder. This Agreement shall be binding upon each Party’s
successors and transferees permitted under this Agreement in the same effect as if they were contracting parties to this Agreement.

 

		13.5	Counterparts

 

This Agreement is made in Chinese. This Agreement and
any amendment hereto may be executed in counterparts. Either Party may sign one copy and send such copy by facsimile transmission
to the other Party, but shall forthwith send the original one. All signed documents shall constitute one agreement, which shall
come into force after both Parties sign one or more documents and send them to the other Party hereof (unless otherwise provided
in the original of such documents).

 

		13.6	Amendment

 

This Agreement can be amended only upon execution of
a written document by both Parties.

 

    	 	5	 

     

    

  

[Signature Page to Exclusive Technical Consultancy
and Services Agreement]

 

Party A (Seal): Beijing Zhong Zhi Shi Zheng Data Information
Technology Co., Ltd.

 

	Legal representative or authorized agent (Signature):	/s/ Tianquan Mo	 

 

Party B (Seal): Beijing Zhong Zhi Hong Yuan Data Information
Technology Co., Ltd.

 

	Legal representative or authorized agent (Signature):	/s/ Yu Huang	 

 

    	 	6	 

     

    

 

Schedule I: Content of Technical Consulting
and Related Services

 

Party A shall provide Party B with consulting and related services,
excluding the advertising marketing business and financial business, such as:

 

		1.	technical support and professional training necessary for business operation of Party B;

		2.	information and database support and provision of software products for Party B’s business;

		3.	installation, commissioning, maintenance and technical support for Party B’s computer system; and

		4.	office network addition and maintenance and website security service.

 

    	 	7	 

     

    

  

Schedule II: Mode of Calculation and Payment of the Consulting
and Services Fees

 

		1.	Fees for consulting and related services to be charged by Party A from Party B shall be calculated as follows:

 

		(1)	According to the time for services provided to Party B by Party A’s technical personnel during normal working hours.
The fees for services by Party A’s employees will be calculated as the sum of the products of each person’s rate at
their respective level and the number of hours worked; and

 

		(2)	Both Parties hereby agree to negotiate separately about the charging standards of the services not contained in (1) provided
by Party A. The Consulting and Services Fee to be paid by Party B shall comprise the fees in the foregoing (1) and (2).

 

		2.	Party A shall notify Party B, prior to the fifth day of each month, with respect to the Consulting and Services Fees for the
prior month, and Party B shall, within two (2) days after receiving such notice, pay the whole amount of the aforesaid Fee to an
account designated by Party A.

 

		3.	If Party A believes that for some reason, the determination mechanism of the Consulting and Services Fees stipulated in this
Schedule cannot be applied and needs to be adjusted, Party B shall actively and sincerely negotiate with Party A to determine new
charging standard or mechanism within ten (10) working days after Party A requests for adjustment in writing. If Party B does not
reply within ten (10) working days after receiving the above adjustment request, it shall be deemed to consent to the adjustment
of the Consulting and Services Fees. At the request of Party B, Party A shall also negotiate with Party B to adjust the Consulting
and Services Fees. For the avoidance of doubt, any adjustment to the Consulting and Services Fees must be approved by Party A.

 

    	 	8Exhibit 4.58

 

EXCLUSIVE CALL OPTION AGREEMENT

 

This Exclusive Call Option Agreement (this “Agreement”)
is made and entered into by the Parties below on June 11, 2018.

 

		(1)	Beijing Zhong Zhi Shi Zheng Data Information Technology Co., Ltd., a company with limited liability duly incorporated and validly
existing under the PRC laws with its registered address at Room 208A, 2nd Floor, Building No. 14, South District of No. 46 Zhongguancun
South Street, Haidian District, Beijing (“Party A”);

 

		(2)	Tianquan Mo, Chinese, ID No.: [REDACTED], address: Tower A, No. 20 Guogongzhuang Middle Street, Fengtai District, Beijing (“Party
B(I)”);

 

		(3)	Yu Huang, Chinese, ID No.: [REDACTED], address: Tower A, No. 20 Guogongzhuang Middle Street, Fengtai District, Beijing (“Party
B(II)”); and

 

		(4)	Beijing Zhong Zhi Hong Yuan Data Information Technology Co., Ltd., a company with limited liability duly registered and validly
existing under the PRC laws with its registered address at Room 1105, 11th Floor, Building No. 2, No. 20 Guogongzhuang Middle Street,
Fengtai District, Beijing (“Party C”);

 

In this Agreement, Party B(I) and Party B(II) are hereinafter collectively
referred to as “Party B” and Party A, Party B and Party C are each referred to as a “Party”
and collectively, the “Parties.”

 

WHEREAS:

 

		1.	Party B(I) holds 80% equity interests in Party C;

 

		2.	Party B(II) holds 20% equity interests in Party C;

 

Party A and Party C entered into an exclusive technical
consultancy and services agreement (the “Exclusive Technical Consultancy and Services Agreement”) on June 11,
2018.

 

Party B(I), Party B(II) and Party A entered into an equity
pledge agreement (the “Equity Pledge Agreement”) on June 11, 2018.

 

NOW, THEREFORE, the Parties through negotiations hereby agree as
follows:

 

		1.	Transfer of Equity Interest

 

		1.1	Granting of Rights

 

Party B hereby irrevocably grants Party A or one or more
persons designated by Party A (each, a “Designated Person”) an irrevocable and exclusive right to purchase (the
 “Call Option”) from Party B the whole or a part of the equity interest in Party C held by Party B (the “Target
Equity”) exercisable by Party A at its own option and at the price set forth in Article 1.3 herein pursuant to any applicable
PRC laws. Unless the prior written consent of Party A and its Designated Person has been obtained, Party B shall not sell, transfer
or dispose of the Target Equity in any way to any other person. Party C hereby agrees to Party B’s granting to Party A the
Call Option. The reference to “person” in this Section and this Agreement are to a natural person, legal person or
non-legal person entity.

 

		1.2	Exercise Procedure

 

Party A shall exercise its Call Option in accordance
with the relevant PRC laws and regulations. When exercising its aforesaid Call Option, Party A shall send to Party B a written
notice (a “Notice of Equity Purchase”) and such Notice shall contain the following matters: (a) the decision
of Party A to exercise the Call Option; (b) the number of shares to be purchased by Party A; and (c) purchase date and transfer
date of the equity interests.

 

    	 	1	 

     

    

  

		1.3	Equity Price

 

Unless valuation is required by applicable laws, the
price for the Target Equity (the “Equity Price”) shall be equal to the actual amount of capital injection subscribed
by Party B for the Target Equity.

 

		1.4	Transfer of Target Equity

 

Whenever Party A is to exercise its Call Option:

 

		(a)	Party B shall instruct Party C to hold a shareholders meeting in time, and a resolution shall be passed during such meeting
that approves Party B’s transfer of its equity interests in Party C to Party A and/or its Designated Person.

 

		(b)	Party B shall sign an equity interest transfer agreement with Party A (or its Designated Person, as applicable) in accordance
with this Agreement and the Notice of Equity Purchase.

 

		(c)	The relevant Parties shall sign all other necessary contracts, agreements or documents, obtain all necessary governmental approval
and consent, take all necessary actions to transfer, without attaching any Security Interests, the ownership of the Target Equity
to Party A and/or the Designated Person; and cause Party A and/or the Designated Person to become the registered owner of the aforesaid
Target Equity. For the purposes of this Section and this Agreement, “Security Interests” include liens, warrants, mortgages,
pledges, rights and interests of a third party, any right to purchase, right to procure, right of priority, right to setoff, withholding
of ownership, or other security arrangement; provided, however, that the “Security Interests’’ exclude any lien
or security interests under this Agreement and the Equity Pledge Agreement.

 

		(d)	Before Party A and/or the Designated Person exercise the Call Option, Party B may, with the prior written consent of Party
A and/or the Designated Person, transfer to a third party other than Party A and/or the Designated Person the Target Equity, and
such third party shall succeed to all obligations, undertakings, representations and warranties of Party B under this Agreement
as if it had been a Party hereof.

 

		1.5	Payment

 

The parties to this Agreement agree that, from the effective
date of this Agreement, Party A has the exclusive right to purchase, unless disclosed to Party A and with the prior written permission
of Party A, in accordance with the provisions agreed in this Agreement, the entire equity interests of Party B in Party C at the
minimum price allowed by the PRC laws and regulations and such purchase may be made by Party A or its designated third party at
any time. Such exclusive right to purchase shall be granted to Party A after this Agreement is executed by the parties and becomes
effective, and such authorization shall be irrevocable or unchangeable within the term of this Agreement once granted.

 

		2.	Undertakings in Relation to Equity Interest

 

		2.1	Party C’s Undertakings

 

Party C hereby undertakes:

 

		(a)	Without the prior written consent of Party A, Party C shall not supplement, amend or otherwise modify any document in any way
that relates to the constitution of Party C, increases or reduces its registered capital, or changes the structure of its registered
capital in any other way;

 

		(b)	Party C shall maintain its corporate existence, operate and deal with its business diligently and effectively in accordance
with good financial and commercial standards and practices;

 

		(c)	Without the prior written consent of Party A, Party C shall not, in any way at any time after the execution of this Agreement,
sell, transfer, mortgage or dispose of any of its legal rights and interests in relation to its assets, business or income, or
allow the existence of any other Security Interests thereon;

 

		(d)	Without the prior written consent of Party A, no debts may be incurred by, or be succeeded to or warranted or allowed to exist
in, Party C, except the following debts: (i) debts incurred in the normal or daily business operations, and (ii) debts disclosed
to and incurred with prior consent in writing by Party A;

 

    	 	2	 

     

    

  

		(e)	Party C shall continue to operate all of its business normally in order to maintain the value of its assets, and may not perform
any act or fail to perform an act that may materially affect its operations and the value of its assets;

 

		(f)	Without the prior written consent of Party A, Party C may not sign any material contract, the value of which is over RMB 100,000,
except for any contract in its normal course of business;

 

		(g)	Without the prior written consent of Party A, Party C may not provide any loan or security/warranty for any other party;

 

		(h)	Upon Party A’s request, Party C shall provide all materials in relation to its operations and financial condition to
Party A;

 

		(i)	Party C shall, with Party A’s consent, purchase and maintain insurance, the amount and specific coverage of which shall
be the same as those taken out by companies in similar businesses with similar properties or assets in the same area;

 

		(j)	Without the prior written consent of Party A, Party C may not consolidate or merge with any party, acquire any party, or invest
in any party;

 

		(k)	It shall forthwith notify Party A of any litigation, arbitration or administrative proceedings that happened or is to happen
in relation to the assets, business and income of Party C;

 

		(l)	In order to maintain Party C’s ownership of all of its assets, Party C shall sign and deliver all necessary or proper
documents, take all necessary or proper actions, lodge all necessary or proper complaints or raise all necessary or proper defenses
against all claims;

 

		(m)	Without the prior written consent of Party A, Party C may not declare or pay dividends to its of Party C, provided however
that, upon Party A’s request, Party C shall forthwith distribute all of its distributable profits to its respective shareholders
as permitted by laws and regulations (including but not limited to laws and regulations related to tax collection and management);
and

 

		(n)	Upon Party A’s request, Party C shall appoint the person designated by Party A to take up any directorship at Party C.

 

		2.2	Party B’s Undertakings

 

Party B hereby undertakes:

 

		(a)	Without the prior written consent of Party A, Party B shall not in any way at any time after the signing of this Agreement
sell, transfer, mortgage or dispose of any of its legal rights and interests in relation to the equity interests in Party C held
by Party B, or allow the existence of any other Security Interests therein, except for the pledge of the equity interests in Party
C held by Party B under the Equity Pledge Agreement;

 

		(b)	It shall cause the shareholders meetings of Party C not to approve, without the prior written consent of Party A, any action
to sell, transfer, mortgage or dispose of any of its legal rights and interests in relation to any equity interests in Party C,
or allow the existence of any other Security Interests therein, except for the pledge of such equity interests in Party C held
by Party B under the Equity Pledge Agreement;

 

		(c)	It shall cause the shareholders meetings of Party C not to approve, without the prior written consent of Party A, that Party
C is to consolidate or merge with any party, acquire any party, or invest in any party;

 

		(d)	It shall forthwith notify Party A of any litigation, arbitration or administrative proceedings that happened or is to happen
in relation to the equity interests in Party C held by Party B;

 

		(e)	It shall cause the shareholders meetings of Party C to vote for the transfer of the Target Equity under this Agreement;

 

		(f)	In order to maintain the ownership of all of the equity interests held by Party B in Party C before transferring such equity
interests to Party A, Party B shall sign and deliver all necessary or proper documents, take all necessary or proper actions, and
raise all necessary or proper claims or all necessary or proper defenses against all claims;

 

		(g)	Upon Party A’s request, Party B shall appoint the person designated by Party A to take up any directorship at Party C;

 

    	 	3	 

     

    

  

		(h)	Upon Party A’s request, Party B shall unconditionally transfer its equity interests in Party C forthwith to Party A and/or
the Designated Person and to disclaim and give up any preemptive or priority right to purchase Party C’s equity interests;

 

		(i)	Party B shall strictly comply with provisions in this Agreement and other contracts contemplated hereunder by the Parties jointly
or separately, perform its obligations hereunder and thereunder, and not perform any act or fail to perform an act that may materially
affect the validity and enforceability of this Agreement; and

 

		(j)	Upon Party A’s request, Party B shall forthwith pay all the distribution profits it has obtained from Party C to Party
A.

 

		3.	Representations and Warranties

 

Party B and Party C hereby, on the signing date of this
Agreement and each date of transfer of the Target Equity, jointly and severally represent and warrant to Party A as follows:

 

		(a)	Each Party is legally competent and has the right to sign and deliver this Agreement, to sign pursuant to this Agreement any
equity transfer agreement (collectively referred to as “Transfer Agreement”) to transfer the Target Equity,
and to perform its obligations hereunder and under any Transfer Agreement. This Agreement and any Transfer Agreement, upon execution,
shall be legal, valid and binding upon each Party and may be enforced against each Party in accordance with their terms and conditions;

 

		(b)	The execution and delivery of this Agreement or any Transfer Agreement or the performance by each Party of its obligations
hereunder or under any Transfer Agreement shall not (i) lead to a violation of any relevant PRC laws, (ii) be in conflict with
or contradiction to the articles of association or any other constitutional documents of Party B and Party C, (iii) lead to a violation
or breach of any contract or document of which Party B or Party C is a party or by which it is bound, (iv) lead to a violation
of any conditions affecting the grant or validity of any license or approval of Party B or Party C, or (v) lead to the suspension
or cancellation of any license or approval, or imposition of additional conditions for such license or approval;

 

		(c)	Party B owns all of the equity interests in Party C, and unless permitted in the Equity Pledge Agreement, Party B has no Security
Interests in the aforesaid assets;

 

		(d)	Party C does not have any other unpaid debts, except for (i) debts incurred in its normal business operations and (ii) debts
disclosed to and incurred with Party A’s prior consent in writing; and

 

		(e)	No litigation, arbitration or administrative proceedings in relation to the equity interests in Party C or Party C’s
assets are currently on-going, pending, or likely to occur.

 

		4.	Effective Date and Term

 

This Agreement shall come into force upon execution on
the date first written above and shall remain valid for ten (10) years. It may be extended for an additional ten (10) years at
Party A’s option. Thereafter, Party A is entitled to unilaterally extend the term of this Agreement in accordance with the
aforementioned methods. Party B shall unconditionally consent to Party A’s decision to extend the term of this Agreement.

 

		5.	Governing Law and Dispute Resolution

 

		5.1	Governing Law

 

The PRC law shall govern the execution, validity, interpretation,
amendment, termination and resolution of disputes arising out of this Agreement. The PRC law referred to herein does not include
the laws of Taiwan, the Hong Kong Special Administration Region or the Macau Special Administration Region.

 

		5.2	Dispute Resolution

 

Any dispute arising out of this Agreement or other related
disputes shall be settled first through friendly negotiations. If such dispute cannot be so settled within thirty (30) days after
one Party sends a written notice to another Party, it may be submitted by either Party to the China International Economic and
Trade Arbitration Commission and be arbitrated in Beijing, China in accordance with its arbitration rules. The arbitration award
shall be accepted as final and binding upon all Parties.

 

    	 	4	 

     

    

  

		6.	Taxation and Expenses

 

Each Party shall bear any and all taxation, cost and
expenses that occur to such Party under the PRC laws for the transfer and registration for the Target Equity and for the preparation
and execution of this Agreement and any Transfer Agreement and the performance and completion of the transactions contemplated
under this Agreement and any Transfer Agreement.

 

		7.	Notice

 

Any notice or other communication sent by any Party shall
be written in Chinese, and sent by mail or facsimile transmission to the addresses of the other Parties set forth below or to other
designated addresses previously notified by any such other Party. If any Party changes its address, it shall notify the other Parties
of such change in a timely and effective manner. The dates on which such notices are deemed to have been effectively given shall
be determined as follows: (A) Notices given by personal delivery shall be deemed effectively given on the date of personal delivery;
(B) Notices sent by registered airmail (postage prepaid) shall be deemed effectively given on the seventh (7th) day after the date
on which they were mailed (as indicated by the postmark), or notices sent by a courier recognized by the Parties shall be deemed
effectively given on the third (3rd) day after they were sent to such courier service agency; and (C) Notices sent by facsimile
transmission shall be deemed effectively given on the first (1st) business day following the date of transmission, as indicated
on the document.

 

Party A: Beijing Zhong Zhi Shi Zheng Data Information
Technology Co., Ltd.

Address: Room 208A, 2nd Floor, Building No. 14, South
District of No. 46 Zhongguancun South Street, Haidian District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

Attention: Tianquan Mo

 

Party B(I): Tianquan Mo

Address: Tower A, No. 20 Guogongzhuang Middle Street,
Fengtai District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

 

Party B(II): Yu Huang

Address: Tower A, No. 20 Guogongzhuang Middle Street,
Fengtai District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

 

Party C: Beijing Zhong Zhi Hong Yuan Data Information
Technology Co., Ltd.

Address: Room 1105, 11th Floor, Building No. 2, No. 20
Guogongzhuang Middle Street, Fengtai District, Beijing

Fax: [REDACTED]

Tel: [REDACTED]

Attention: Tianquan Mo

 

		8.	Confidentiality

 

The Parties hereby acknowledge and confirm that any oral
or written materials exchanged between the Parties in relation to this Agreement are confidential materials. Each Party hereby
agrees that it shall keep confidential any other Party’s confidential materials. Without the prior written consent of such
other Party, such Party shall not disclose to any third party such confidential materials, unless in the following cases: (a) such
materials are known or to become known by public (not disclosed to public by such Party through its own fault); (b) applicable
laws require disclosure of such materials; or (c) such materials are disclosed, in relation to the transactions contemplated in
this Agreement, to such Party’s legal, financial and other consultants who are subject to similar confidentiality provisions.
Any disclosure of such confidential materials by any working staff or institution of any Party shall be deemed as disclosure of
confidential materials by such Party, and such Party shall bear responsibilities. This section shall remain valid whether or not
this Agreement has terminated due to any reason.

 

    	 	5	 

     

    

		9.	Further Warranties

 

The Parties hereby agree to sign, as soon as possible,
all reasonable and necessary documents or documents conducive to the Parties for the purposes of performing this Agreement, and
further take all reasonable and necessary actions or actions conducive to the Parties for the purposes of performing this Agreement.

 

		10.	Miscellaneous

 

		10.1	Modification, Amendment and Supplement

 

Any modification, amendment and supplement to this Agreement
shall be made upon written consent by the Parties.

 

		10.2	Observance of Laws and Regulations

 

The Parties shall observe all PRC laws and regulations
and confirm that each Party’s operations fully comply with such laws and regulations.

 

		10.3	Complete Agreement

 

Except for the written modification, amendment and supplement
to this Agreement after its signing, this Agreement shall constitute the complete Agreement made by the Parties in relation to
the aforesaid matters.

 

		10.4	Title

 

The titles in this Agreement are for convenience only
and shall not be used for interpretation, description or other purposes that may affect the meanings of provisions herein.

 

		10.5	Language

 

This Agreement is made in Chinese in five (5) originals.

 

		10.6	Severability

 

If any of the terms or conditions hereunder or any portion
thereof shall be invalid, illegal, or unenforceable under any applicable PRC laws, the validity, legality and enforceability of
the remaining provisions hereunder shall not be in any way affected or impaired. The Parties shall negotiate in good faith to reach
an agreement on a provision to replace the invalid. The economic effect resulting from such valid provisions shall be equal to
that from the invalid, illegal or unenforceable provisions.

 

		10.7	Successor

 

This Agreement is binding upon each Party’s successors
and transferees of equity interest, as if they were the contracting Parties hereof.

 

		10.8	Continuous Validity

 

Any obligations due or becoming due before the expiry
of this Agreement shall continue to be valid after the expiry.

 

		10.9	Non-waiver

 

The failure of any Party to exercise its rights to investigate
the breach of any other Party in any specific case shall not be deemed a waiver of such rights in any other cases alike or not.

 

    	 	6	 

     

    

  

[Signature Page to Exclusive Call Option Agreement]

 

Party A (Seal): Beijing Zhong Zhi Shi Zheng Data Information
Technology Co., Ltd.

 

	Legal representative or authorized agent (Signature):	/s/ Tianquan Mo	 

 

Party B (I): Tianquan
Mo

 

	Signature:	/s/ Tianquan Mo	 

 

Party B (II): Yu Huang

 

	Signature:	/s/ Yu Huang	 

 

Party C (Seal): Beijing
Zhong Zhi Hong Yuan Data Information Technology Co., Ltd.

 

	Legal representative or authorized agent (Signature):	/s/ Yu Huang	 

 

 

    	 	7

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00296-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00296-of-00352.parquet"}]]