Huaheng Bioscience (688639.SH): The controlling shareholder, chairman, and general manager Guo Henghua has been criminally detained and resigned.

Zhtng Cijng APP News, Huhng Shngw (688639.SH) has announced that on June 24, 2026, the company received a detention notice from the Shushan Branch of the Hefei Public Security Bureau. Ms. Guo Henghua, the actual controller, chairman, and general manager of the company, was criminally detained by the public security organs on suspicion of illegal fundraising, and was informed that the investigation is not related to the company's operations.