青鸟消防：控股股东质押900万公司股份

Group 1 - The controlling shareholder, Beijing Peking University Qianyu Technology Co., Ltd., has pledged 9 million shares of the company, accounting for 4.82% of its holdings and 1.03% of the total share capital [1] - The pledge start date is August 5, 2025, and the purpose of the pledge is for business needs [1] - As of the announcement date, the total number of shares pledged by Beijing Peking University Qianyu is 78.4755 million, representing 42.06% of its holdings and 9.02% of the total share capital [1]