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    Amendment: SEC Form SCHEDULE 13G/A filed by Jinxin Technology Holding Company

    8/4/25 6:23:11 AM ET
    $NAMI
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    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 1)


    Jinxin Technology Holding Company

    (Name of Issuer)


    Ordinary shares, par value US$0.00001428571428 per share

    (Title of Class of Securities)


    47760D102

    (CUSIP Number)


    05/15/2025

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    47760D102


    1Names of Reporting Persons

    Namibox Technology Limited
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    VIRGIN ISLANDS, BRITISH
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    357,136,214.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    357,136,214.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    357,136,214.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    25.09 %
    12Type of Reporting Person (See Instructions)

    CO

    Comment for Type of Reporting Person:  (1) For Rows 5, 7 and 9: represents 357,136,214 ordinary shares directly held by Namibox Technology Limited, a British Virgin Islands company wholly-owned by Mr. Jin Xu. (2) For Row 11: the percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,423,285,396 ordinary shares issued and outstanding as of June 20, 2025 according to records of the Issuer.


    SCHEDULE 13G

    CUSIP No.
    47760D102


    1Names of Reporting Persons

    Jin Xu
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    CHINA
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    357,136,214.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    357,136,214.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    357,136,214.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    25.09 %
    12Type of Reporting Person (See Instructions)

    IN

    Comment for Type of Reporting Person:  (1) For Rows 5, 7 and 9: represents 357,136,214 ordinary shares directly held by Namibox Technology Limited, a British Virgin Islands company wholly-owned by Mr. Jin Xu. (2) For Row 11: the percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,423,285,396 ordinary shares issued and outstanding as of June 20, 2025 according to records of the Issuer.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Jinxin Technology Holding Company
    (b)Address of issuer's principal executive offices:

    Floor 8, Building D, Shengyin Building, Shengxia Road 666, Pudong District, Shanghai 201203, People's Republic of China
    Item 2. 
    (a)Name of person filing:

    Namibox Technology Limited Jin Xu
    (b)Address or principal business office or, if none, residence:

    Namibox Technology Limited: Floor 8, Building D, Shengyin Building, Shengxia Road 666, Pudong District, Shanghai, People's Republic of China Jin Xu: Floor 8, Building D, Shengyin Building, Shengxia Road 666, Pudong District, Shanghai, People's Republic of China
    (c)Citizenship:

    Namibox Technology Limited: British Virgin Islands Jin Xu: People's Republic of China
    (d)Title of class of securities:

    Ordinary shares, par value US$0.00001428571428 per share
    (e)CUSIP No.:

    47760D102
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    Namibox Technology Limited: 357,136,214 Jin Xu: 357,136,214 Represents 357,136,214 ordinary shares directly held by Namibox Technology Limited, a British Virgin Islands company wholly-owned by Mr. Jin Xu
    (b)Percent of class:

    Namibox Technology Limited: 25.09% Jin Xu: 25.09% The percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,423,285,396 ordinary shares issued and outstanding as of June 20, 2025 according to records of the Issuer.
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Namibox Technology Limited: 357,136,214 Jin Xu: 357,136,214

     (ii) Shared power to vote or to direct the vote:

    Namibox Technology Limited: 0 Jin Xu: 0

     (iii) Sole power to dispose or to direct the disposition of:

    Namibox Technology Limited: 357,136,214 Jin Xu: 357,136,214

     (iv) Shared power to dispose or to direct the disposition of:

    Namibox Technology Limited: 0 Jin Xu: 0

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    Not Applicable

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    Namibox Technology Limited
     
    Signature:/s/ Jin Xu
    Name/Title:Jin Xu / Director
    Date:08/04/2025
     
    Jin Xu
     
    Signature:/s/ Jin Xu
    Name/Title:Jin Xu
    Date:08/04/2025
    Exhibit Information

    Exhibit 99.1 Joint Filing Agreement

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