If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Representing 39,820,586 Class A Ordinary Shares and 6,700,366 Class A Ordinary Shares in the form of ADSs directly held by Aerovane Company Limited. (2) Based on 260,370,224 Class A Ordinary Shares outstanding as of September 30, 2025 as provided by the Issuer.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Representing 39,820,586 Class A Ordinary Shares and 6,700,366 Class A Ordinary Shares in the form of ADSs directly held by Aerovane Company Limited, a company incorporated in the British Virgin Islands, which is wholly owned by Mr. Henry Zhiheng Zhou and Ms. Risa Ruoshan Zhou. (2) Based on 260,370,224 Class A Ordinary Shares outstanding as of September 30, 2025 as provided by the Issuer.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Representing 39,820,586 Class A Ordinary Shares and 6,700,366 Class A Ordinary Shares in the form of ADSs directly held by Aerovane Company Limited, a company incorporated in the British Virgin Islands, which is wholly owned by Mr. Henry Zhiheng Zhou and Ms. Risa Ruoshan Zhou. (2) Based on 260,370,224 Class A Ordinary Shares outstanding as of September 30, 2025 as provided by the Issuer.


SCHEDULE 13D






SCHEDULE 13D


 
Aerovane Company Limited
 
Signature:/s/ Huan Hu
Name/Title:Huan Hu/Authorized Signatory
Date:12/05/2025
 
Henry Zhiheng Zhou
 
Signature:/s/ Henry Zhiheng Zhou
Name/Title:Henry Zhiheng Zhou
Date:12/05/2025
 
Risa Ruoshan Zhou
 
Signature:/s/ Huan Hu
Name/Title:Huan Hu/Attorney-in-fact
Date:12/05/2025
 
Hongyi Zhou
 
Signature:/s/ Hongyi Zhou
Name/Title:Hongyi Zhou
Date:12/05/2025