长青股份：截至2025年12月19日公司股东人数为27515户

Group 1 - The core point of the article is that Changqing Co., Ltd. (002391) reported its shareholder count as of December 19, 2025, which stands at 27,515 households, including 3,154 institutional accounts [1] Group 2 - The company actively engages with investors through an interactive platform, indicating a commitment to transparency and communication [1] - The significant number of institutional shareholders suggests a level of confidence in the company's performance and potential [1]