Exhibit 99.1

 

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

 

The undersigned being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13G to evidence the agreement of the below-named parties in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, as amended, to file this Schedule 13G (including amendments thereto) jointly on behalf of each such party.

 

Dated: April 14, 2026

 

JIN YIN (BVI) LIMITED By: /s/ Shijun Feng
  Name: Shijun Feng
  Title: Director
   
Shanghai Gaopei Duwei Biotechnology Co., Ltd. By: /s/ Shijun Feng
  Name: Shijun Feng
  Title: Director
     
Hangzhou Jingyin Investment Partnership (Limited Partnership) By: Hangzhou Jingfeng Investment
Management Company
    General Partner
     
    By: /s/ Yueai Jiang
    Name: Yueai Jiang
    Title: Authorized Person
     
Hangzhou Jingfeng Investment Management Company By: /s/ Shijun Feng
  Name: Shijun Feng
  Title: Director
     
Shijun Feng By: /s/ Shijun Feng
  Name: Shijun Feng