有研新材：截至2025年12月19日公司股东户数为143200户

Core Viewpoint - The company, Youyan New Materials, reported that as of December 19, 2025, the number of its shareholders is 143,200 [2] Summary by Categories - Company Information - Youyan New Materials has a total of 143,200 shareholders as of the specified date [2] - Investor Engagement - The company responded to investor inquiries on its interactive platform regarding shareholder numbers [2]