Document:

Exhibit 4.45

 

Website Advertising Space Leasing Agreement

 

Party A: Kashi Jinwang Art Purchase E-commerce
Co., Ltd (Lessor)

 

Party B: Kashi Longrui Business Management Services
Co., Ltd (Lessee)

 

According to the applicable
Chinese laws and regulations, Party A and Party B hereby reach the following agreement on Party B leasing advertising space on Party A’s
website (www.njjwyg.com) through friendly consultations, intending to be bound hereby:

 

I. Cooperation

 

Party A will be responsible
for releasing website advertisements for Party B and updating the related contents provided by Party B in a timely manner. The advertising
contents and documents shall be prepared by Party B and delivered to Party A for uploading. The advertising space shall provide external
links, provided that the websites or webpage to which the links point shall be provided by Party B. The websites or webpage to which the
links point may not contain any illegal or vulgar contents or any virus, Trojan or malicious code.

 

II. Advertising location: Party
A’s website (www.njjwyg.com).

 

III. Advertisement format:
height 30cm x width 5cm, gif, jpg or FLASH soundless animation.

 

IV. Advertising period: from January
1, 2022 to December 31, 2024.

 

V. The rent fee of the advertising
space for each product is at the rate of 1%~1.5% of the first sold price of such product on the online platform of China International
Assets and Equity of Artworks Exchange Limited, inclusive of tax.

 

As of the effective date of
this agreement, the actual fee shall be calculated by the number of days of actual advertisement release on Party A’s website and
settled subject to consultations between the two parties.

 

VI. Each party’s rights
and obligations

 

1. Party A shall be responsible
for releasing Party B’s advertisements on its website and notify Party B of its decision as to whether or not to continue the cooperation
prior to the expiration of this agreement.

 

     

     

    

 

2. Party A shall accept the
supervision and examination of its advertising location and advertisement messages by Party B at any time during the period of advertisement.

 

3. Party A shall accurately
release Party B’s advertisement messages on its website at such time and place as specified herein.

 

4. Party A shall confirm and
examine the advertisement messages provided by Party B and may require Party B to make modifications to any advertising contents or form
of expression that are incompliant with laws and regulations, provided that Party A has the right to refuse to release any advertisement
for Party B prior to Party B making the aforesaid modifications.

 

5. Party B shall provide Party
A with related materials (business qualification certificates and advertisement messages) and ensure the related advertisement messages
are lawful, true and accurate.

 

6. Party B may notify Party
A to update and modify its advertisement messages during the period of advertisement.

 

7. Party A will not be responsible
for any dispute between Party B and any third party due to any advertisements of Party B released on Party A’s website.

 

8. The advertising space leased
by Party B hereunder shall be used solely for display of corporate products and corporate image.

 

VII. Liabilities for default

 

1. During the period of advertisement,
if the advertisement is terminated due to the fault of Party A, Party A shall refund the remaining advertising fee as of the termination
to Party B.

 

2. During the period of advertisement,
if the advertisement is terminated due to the fault of Party B, Party A will not be liable in any manner and will not refund the remaining
advertising fee.

 

VIII. Force majeure

 

1. If the advertisement release
by Party B is adversely affected by the changed national policies and regulations, force majeure or other accidents, neither party shall
be liable to the other party.

 

2. In case of occasional short
interruption of services due to maintenance activities the telecom department or website maintenance by Party A or the reduced speed of
access to Party B’s advertisements or temporary interruption of advertising services due to occasional traffic jam online, which
Party B hereby recognizes as normal, neither party shall be liable to the other party.

 

    2

     

    

 

IX. Renewal of fee

 

1. Party B has the right of
first refusal to the advertising space purchased by it hereunder 30 days prior to the expiration of the advertisement period.

 

2. If Party B fails to renew
the lease of the advertising space 30 days prior to the expiration of the advertisement period, such advertising space will be open for
public bidding on the principle of “first come first serve”.

 

X. Termination

 

This agreement may be terminated
if:

 

1. Both parties agree to terminate
this agreement through consultations or both parties fail to renew this agreement upon the expiration of this agreement. or

 

2. This contract is rendered
unable to continue in force due to force majeure or accident, where both parties may request termination of this agreement.

 

XI. Others

 

1. This agreement shall take
effect upon being signed and sealed by both parties and any modification thereto will not take effect unless agreed upon by both parties
and made in writing.

 

2. This agreement is made in
duplicate, one copy for each party and each copy bearing the same legal effect. Any matters not specified herein shall be resolved by
both parties through consultations.

 

3. Any dispute arising hereunder
shall be resolved by both parties through consultations, failing which either party has the right to submit the dispute to court governing
the place of Party A for adjudication.

 

(The following is intentionally left blank)

 

Party A: Kashi Jinwang Art Purchase E-commerce
Co., Ltd (seal):

 

Authorized agent:

 

Date: January 1, 2022

 

Party B: Kashi Longrui Business Management Services
Co., Ltd (seal):

 

Authorized agent:

 

Date: January 1, 2022

 

 

3Exhibit 4.46

 

Cooperation Agreement

 

Party A: Kashi Dongfang Cangpin Culture Development
Co., Ltd

 

Party B: Zhongcang Warehouse Co., Ltd

 

Party A and Party B hereby
reach the following agreement on Party B providing specialized art collection custodianship and warehousing services to Party A through
consultations and on the principle of equality, freewill and shared development.

 

I. Cooperation

 

1. Subject of cooperation

 

Party A is a comprehensive
art collection company with rich operating experience in art collections and equipped with modern art collection custodianship and warehousing
business system. Party B is an art collection warehousing and custodianship center equipped with modern art collection custodianship and
warehousing business system.

 

Party A and Party B agree that
the art collections operated by Party A will be kept in the custody of Party B’s warehouse where Party B will provide custodianship
and warehousing services for art collections and both parties jointly develop a system and conduct system interfacing for cooperation
by making full use of respective resources.

 

2. Cooperation mode:

 

1) Party A shall provide the
subject matter of warehousing.

 

2) Party B shall solicit art
collections, make public announcements of verification and custodianship, and provide verification and custodianship of artworks and artwork
warehousing management, among others.

 

3. Profit distribution

 

Party B shall charge the warehousing
fee for the products at the rate of 2% per piece of the first sold price of such product on the online platform of China International
Assets and Equity of Artworks Exchange Limited

 

II. Each party’s rights and obligations

 

1. Party A’s rights and
obligations

 

1) Party A has the right to
examine the status of warehoused inventory at any time and from time to time.

 

     

     

    

 

2) Party A has the right to
raise improvement requirements for deficiencies found in the actual operations of Party B, whereupon Party B shall make express response
to the improvements requested by Party A and take corresponding measures within one week.

 

3) Where the enactment of or
change to the related rules and regulations of Party A during the term of this contract involves the operation and service provision of
Party B, Party A shall so notify Party B in writing promptly, failing which Party B will not be liable in any manner.

    

4) Party A shall notify Party
B one month in advance of its intention to remove its goods from the warehouse in order for Party B to make sufficient preparation for
removal from warehouse.

 

2. Party B’s rights and
obligations:

 

1) Party B shall establish
the verification and custodianship center and complete its rules and regulations.

 

2) Party B shall provide service
requirements and endeavor to provide support conducive to the performance of services set forth herein.

 

3) While the art collections
is in Party Bs custody, Party B shall ensure the quality of collections is not damaged and shall procure sufficient commercial insurance
for the art collections.

 

4) Party B shall take stock
of art collections on a regular basis to ensure the goods are intact and the quantities thereof accurate, whereupon Party B shall promptly
submit the inventorying reports to Party A for reconciliation.

 

5) Party B shall be solely
responsible for any and all direct and indirect economic losses incurred to Party A due to the fault of Party B.

 

III. Others

 

1. Expiration and termination

 

Either party who intends to
terminate this agreement shall do so in writing only; the request for termination of this agreement shall be filed to the other party
six months in advance and, subject to mutual consent of both parties to termination, both parties shall deliver to each other the materials
and articles, failing which either party at fault shall be held liable for default.

 

Whereas the cooperation contemplated
hereunder is considerably innovative and might be subject to laws and regulations and requirements of government and regulatory authorities,
if both parties are rendered unable to perform this agreement due to the change to the laws and regulations, requirements, approval or
consent of government or regulatory authorities, both parties have the right to terminate this agreement without being liable to each
other for default. In case of resulting material effects on performance of this agreement, both parties may terminate this agreement with
mutual consent.

 

    2

     

    

 

2. Liabilities for default:

 

1) Party B has the right to
terminate this agreement if this agreement cannot be performed in full or in part due to Party A’s failure to perform this agreement
for its own reasons. In such case, Party A shall pay Party B liquidated damages of 500,000 Yuan.

 

2) Party A has the right to
terminate this agreement if this agreement cannot be performed in full or in part due to Party B’s failure to perform this agreement.
In such case, Party B shall pay Party A liquidated damages of 500,000 Yuan.

 

3. Confidentiality

 

Unless as otherwise specified
by applicable laws and regulations and other normative legal documents or required by competent government or regulatory authorities,
neither party may disclose to any third party any confidential information in connection with execution and performance of this agreement
without the prior written consent of the other party, except to respective attorneys or other intermediaries engaged by it. This section
shall remain valid within two years of expiration or early termination of this agreement.

 

4. Further provisions

 

If either party is rendered
unable to perform the related terms of this agreement due to such force majeure as government policy and regulatory measures, both parties
may execute supplementary agreements with respect to the affected terms through further consultations.

 

Any matters not specified herein
shall be agreed upon by both parties in the spirit of mutual benefit and friendly consultations and incorporated into this agreement in
the form of memo or annex; the memos or annexes hereto shall bear the same legal effect as this agreement.

 

If any dispute arising hereunder
cannot be resolved by both parties through consultations, either party has the right to sue to the people’s court having competent
jurisdiction over the place of the other party.

 

This agreement is made in quadruplicate,
two copies for each party and each copy bearing the same legal effect, and this agreement will take effect upon being sealed by both parties
or signed by legal representatives of both parties.

 

IV. Term

 

The term of this agreement
shall commence from the effective date hereof and expire on December 31, 2024. If both parties intend to continue the cooperation contemplated
hereunder prior to the expiration of this agreement, both parties shall discuss the subsequent cooperation on the basis of this agreement
and execute another cooperation agreement three months prior to the expiration of this agreement.

 

(The following is intentionally left blank)

 

Party A: Kashi Dongfang Cangpin Culture Development
Co., Ltd (seal):

Authorized representative:

Date: 1/1/2022

 

Party B: Zhongcang Warehouse Co., Ltd (seal):

Authorized representative:

Date: 1/1/2022

 

 

3

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