Huaheng Biotechnology: We have not received any investigation or cooperation investigation documents from any relevant authorities regarding the company.

Hua Heng Bio announcement, the company's production and operation situation is normal, and has not received any investigation or cooperation investigation documents from relevant authorities regarding the company. The relevant matters will not have a significant adverse impact on the company's daily business activities. The board of directors of the company operates normally, and Mr. Fan Yixian was elected as the chairman of the board of directors on June 24, 2026, and appointed as the general manager. The daily business management of the company is responsible by the executive team, and other directors and senior management personnel are currently performing their duties normally.