山河药辅实际控制人尹正龙逝世
Core Viewpoint - The announcement reveals the passing of Mr. Yin Zhenglong, the controlling shareholder, actual controller, and chairman of Shanhe Pharmaceutical Auxiliary (300452.SZ) [1] Company Summary - Shanhe Pharmaceutical Auxiliary's controlling shareholder and chairman, Mr. Yin Zhenglong, has passed away [1]