New stock news | Huaheng Biotechnology (688639.SH) has submitted its listing application to the Hong Kong Stock Exchange, the company has successfully industrialized a series of amino acid anaerobic fermentation methods.

According to the Zhitong Finance and Economics APP, it was learned that on April 30, 2026, the Hong Kong Stock Exchange disclosed that Anhui Huaheng Biological Technology Co., Ltd. (referred to as Huaheng Biology (688639.SH)) has submitted an application for listing to the Hong Kong Stock Exchange, with Huatai International as the exclusive sponsor.