Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
   Rule 13d-1(b)
   Rule 13d-1(c)
   Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents (i) 63,860,687 Class A ordinary shares held by Morningside China TMT Fund II, L.P., an exempted limited partnership organized under the laws of Cayman Islands; (ii) 4,409,420 Class A ordinary shares held by Morningside China TMT Top Up Fund, L.P., an exempted limited partnership organized under the laws of Cayman Islands; and (iii) 25,901,657 Class A ordinary shares held by MSVC SPF I, L.P., an exempted limited partnership established under the laws of Cayman Islands. Each of Morningside China TMT Fund II, L.P. and Morningside China TMT Top Up Fund, L.P. is controlled by Morningside China TMT GP II, L.P., their general partner. Morningside China TMT GP II, L.P. is controlled by TMT General Partner Ltd., its general partner. MSVC SPF I, L.P. is controlled by MSVC SPF I GP, L.P., its general partner. MSVC SPF I GP, L.P. is controlled by TMT General Partner Ltd., its general partner. TMT General Partner Ltd. is controlled by its board consisting of three individuals, including Jianming Shi, Qin Liu and Gerald Lokchung Chan, who have the voting and dispositive powers over the shares held by Morningside China TMT Fund II, L.P., Morningside China TMT Top Up Fund. L.P. and MSVC SPF I, L.P. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents (i) 63,860,687 Class A ordinary shares held by Morningside China TMT Fund II, L.P., an exempted limited partnership organized under the laws of Cayman Islands and (ii) 4,409,420 Class A ordinary shares held by Morningside China TMT Top Up Fund, L.P., an exempted limited partnership organized under the laws of Cayman Islands. Each of Morningside China TMT Fund II, L.P. and Morningside China TMT Top Up Fund, L.P. is controlled by Morningside China TMT GP II, L.P., their general partner. Morningside China TMT GP II, L.P. is controlled by TMT General Partner Ltd., its general partner. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents 63,860,687 Class A ordinary shares held by Morningside China TMT Fund II, L.P., an exempted limited partnership organized under the laws of Cayman Islands. Morningside China TMT Fund II, L.P. is controlled by Morningside China TMT GP II, L.P., its general partner. Morningside China TMT GP II, L.P. is controlled by TMT General Partner Ltd., its general partner. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents 4,409,420 Class A ordinary shares held by Morningside China TMT Top Up Fund, L.P., an exempted limited partnership organized under the laws of Cayman Islands. Morningside China TMT Top Up Fund, L.P. is controlled by Morningside China TMT GP II, L.P., its general partner. Morningside China TMT GP II, L.P. is controlled by TMT General Partner Ltd., its general partner. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents 25,901,657 Class A ordinary shares held by MSVC SPF I, L.P., an exempted limited partnership organized under the laws of Cayman Islands. MSVC SPF I, L.P. is controlled by MSVC SPF I GP, L.P., its general partner. MSVC SPF I GP, L.P. is controlled by TMT General Partner Ltd., its general partner. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) For rows 5, 7 and 9: represents 25,901,657 Class A ordinary shares held by MSVC SPF I, L.P., an exempted limited partnership organized under the laws of Cayman Islands. MSVC SPF I, L.P. is controlled by MSVC SPF I GP, L.P., its general partner. MSVC SPF I GP, L.P. is controlled by TMT General Partner Ltd., its general partner. (2) For row 11: The ownership percentage of the Reporting Person is calculated based on a total of 670,157,244 Class A ordinary shares issued and outstanding on an as-converted basis immediately after the completion of the offering of the Issuer, assuming that the underwriters do not exercise their option to purchase additional ADSs as the case may be, as reported in the registrant's prospectus on Form 424B4 filed with the Securities Exchange Commission on June 26, 2026.


SCHEDULE 13G



 
TMT General Partner Ltd.
 
Signature:/s/ LIU, Qin
Name/Title:LIU, Qin/Director
Date:07/13/2026
 
Morningside China TMT GP II, L.P.
 
Signature:/s/ LIU, Qin
Name/Title:TMT General Partner Ltd., as its general partner, LIU, Qin/Director
Date:07/13/2026
 
Morningside China TMT Fund II, L.P.
 
Signature:/s/ LIU, Qin
Name/Title:Morningside China TMT GP II, L.P., as its general partner, TMT General Partner Ltd., as its general partner, LIU, Qin/Director
Date:07/13/2026
 
Morningside China TMT Top Up Fund, L.P.
 
Signature:/s/ LIU, Qin
Name/Title:Morningside China TMT GP II, L.P., as its general partner, TMT General Partner Ltd., as its general partner, LIU, Qin/Director
Date:07/13/2026
 
MSVC SPF I GP, L.P.
 
Signature:/s/ LIU, Qin
Name/Title:TMT General Partner Ltd., as its general partner, LIU, Qin/Director
Date:07/13/2026
 
MSVC SPF I, L.P.
 
Signature:/s/ LIU, Qin
Name/Title:MSVC SPF I GP, L.P., as its general partner, TMT General Partner Ltd., as its general partner, LIU, Qin/Director
Date:07/13/2026
Exhibit Information

Exhibit 99.1: Joint Filing Agreement dated July 13, 2026 by and among the Reporting Persons


ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1