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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 checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person:  Tang Capital Management, LLC ("TCM") beneficially owns 2,605,608 American Depository Shares ("ADSs") which each represent one Ordinary Share. The percentages used herein are based on 50,387,068 Ordinary Shares outstanding as of July 31, 2025, as set forth in the Quarterly Report filed on Form 10-Q that was filed with the Securities and Exchange Commission on August 7, 2025. TCM shares voting and dispositive power over such shares with Tang Capital Partners, LP ("TCP"), Tang Capital Partners International, LP ("TCPI") and Kevin Tang.


SCHEDULE 13G




Comment for Type of Reporting Person:  Kevin Tang beneficially owns 2,605,608 ADSs which each represent one Ordinary Share. Kevin Tang shares voting and dispositive power over such shares with TCP, TCPI and TCM.


SCHEDULE 13G




Comment for Type of Reporting Person:  TCP beneficially owns 1,587,903 ADSs which each represent one Ordinary Share. TCP shares voting and dispositive power over such shares with TCM and Kevin Tang.


SCHEDULE 13G




Comment for Type of Reporting Person:  TCPI beneficially owns 1,017,705 ADSs which each represent one Ordinary Share. TCPI shares voting and dispositive power over such shares with TCM and Kevin Tang.


SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



 
TANG CAPITAL MANAGEMENT, LLC
 
Signature:/s/ Kevin Tang
Name/Title:Manager
Date:10/24/2025
 
KEVIN TANG
 
Signature:/s/ Kevin Tang
Name/Title:Self
Date:10/24/2025
 
TANG CAPITAL PARTNERS, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:10/24/2025
 
TANG CAPITAL PARTNERS INTERNATIONAL, LP
 
Signature:/s/ Kevin Tang
Name/Title:Manager, Tang Capital Management, LLC, General Partner
Date:10/24/2025
 
TANG CAPITAL PARTNERS III, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:10/24/2025
 
TANG CAPITAL PARTNERS IV, INC
 
Signature:/s/ Kevin Tang
Name/Title:Chief Executive Officer
Date:10/24/2025