Koyan Pharmaceutical: Gao Chunpo resigns due to job adjustment reasons.

News from Koyuan Pharmaceuticals: The company's board of directors has received a written resignation report from the legal representative and president Gao Chunpo, who is resigning from the position of president due to work adjustments and will no longer serve as the company's legal representative. Gao Chunpo's resignation from the position of president will not have any impact on the normal operation and management of the company. The company held its 20th meeting of the fourth board of directors on March 12, 2025, and decided to appoint Wei Zhiguo as the company's president and Li Yanbing as the vice president and chief financial officer, with a term until the expiration of the fourth board of directors.