Wanchen Biotechnology submitted an application for the issuance and listing of H shares to the Hong Kong Stock Exchange and published the application materials

According to the Zhitong Finance APP, Wanchen Biotechnology (300972.SZ) announced that on September 23, 2025, the company submitted an application to the Hong Kong Stock Exchange Limited (hereinafter referred to as "Hong Kong Stock Exchange") for the issuance of overseas listed shares (H shares) and for listing on the main board of the Hong Kong Stock Exchange. The application materials for this issuance and listing were published on the Hong Kong Stock Exchange's website on the same day