Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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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



Comment for Type of Reporting Person:  (1) For Rows 5, 7 and 9: represents 73,344,866 ordinary shares directly held by Rockbridge Angel Investments Limited, a Hong Kong company wholly-owned by Shanghai Rockbridge Investment Center (Limited Partnership), which is controlled by Weidong Chen, its general partner.(2) For Row 11: the percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,152,740,747 ordinary shares issued and outstanding immediately after the completion of the Issuer's initial public offering, as reported in its prospectus filed under Rule 424(b)(4) with the Securities and Exchange Commission on December 6, 2024.


SCHEDULE 13G



Comment for Type of Reporting Person:  (1) For Rows 5, 7 and 9: represents 73,344,866 ordinary shares directly held by Rockbridge Angel Investments Limited, a Hong Kong company wholly-owned by Shanghai Rockbridge Investment Center (Limited Partnership), which is controlled by Weidong Chen, its general partner.(2) For Row 11: the percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,152,740,747 ordinary shares issued and outstanding immediately after the completion of the Issuer's initial public offering, as reported in its prospectus filed under Rule 424(b)(4) with the Securities and Exchange Commission on December 6, 2024.


SCHEDULE 13G



Comment for Type of Reporting Person:  (1) For Rows 5, 7 and 9: represents 73,344,866 ordinary shares directly held by Rockbridge Angel Investments Limited, a Hong Kong company wholly-owned by Shanghai Rockbridge Investment Center (Limited Partnership), which is controlled by Weidong Chen, its general partner.(2) For Row 11: the percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 1,152,740,747 ordinary shares issued and outstanding immediately after the completion of the Issuer's initial public offering, as reported in its prospectus filed under Rule 424(b)(4) with the Securities and Exchange Commission on December 6, 2024.


SCHEDULE 13G


 
Rockbridge Angel Investments Limited
 
Signature:/s/ Weidong Chen
Name/Title:Weidong Chen, Director
Date:02/19/2025
 
Shanghai Rockbridge Investment Center (Limited Partnership)
 
Signature:/s/ Weidong Chen
Name/Title:Weidong Chen, Director
Date:02/19/2025
 
Weidong Chen
 
Signature:/s/ Weidong Chen
Name/Title:Weidong Chen
Date:02/19/2025
Exhibit Information

Exhibit 1 Joint Filing Agreement

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