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).




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SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The percentage is calculated based on 174,976,922 Ordinary Shares outstanding as of March 31, 2026 as disclosed in the Company's annual report on Form 20-F for the fiscal year ended December 31, 2025 filed with the SEC on April 29, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The percentage is calculated based on 174,976,922 Ordinary Shares outstanding as of March 31, 2026 as disclosed in the Company's annual report on Form 20-F for the fiscal year ended December 31, 2025 filed with the SEC on April 29, 2026.


SCHEDULE 13D


 
Ning Tang
 
Signature:/s/ Ning Tang
Name/Title:Ning Tang
Date:06/08/2026
 
Great Service Holdings Limited
 
Signature:/s/ Ning Tang
Name/Title:Ning Tang/Sole Director
Date:06/08/2026