Core Viewpoint - The passing of Yin Zhenglong, the founder and chairman of Shanhe Pharmaceutical Auxiliary, marks a significant event for the company, which he led for over 20 years, establishing it as a key player in the pharmaceutical excipients industry [4][5][6]. Company Overview - Shanhe Pharmaceutical Auxiliary announced the death of its controlling shareholder and chairman, Yin Zhenglong, on August 26, 2025, at the age of 60 [1]. - The company has updated its official website to a black-and-white page as a sign of mourning [2]. - Yin Zhenglong chaired the sixth board meeting on the morning of August 26, where two key proposals were approved, including the half-year report for 2025 [4]. Leadership and Vision - As the founder, Yin Zhenglong played a crucial role in the company's growth from a local pharmaceutical factory to a publicly listed entity on the Shenzhen Stock Exchange [5]. - He emphasized the importance of "technical marketing" and "pre-marketing," advocating for sales personnel to possess technical knowledge to provide solutions to clients [4]. - Yin aimed to replace imported pharmaceutical excipients with domestic products, which was a key development goal for the company [4]. Shareholding and Management Transition - Yin Zhenglong held 26.90% of the company's shares, making him the controlling shareholder [6]. - The company stated that the inheritance of his shares will be handled according to legal regulations, and the board's operations remain unaffected [6]. - Song Daocai, a board member and general manager, has been appointed as the interim chairman and legal representative until a new chairman is elected [6].