青鸟消防：北京北大青鸟环宇科技股份有限公司累计质押股数约为8799万股

Company Overview - Qingniao Fire Protection (SZ 002960) announced that as of the date of the announcement, Beijing Peking University Qingniao Huanyu Technology Co., Ltd. has pledged approximately 87.99 million shares, accounting for 47.16% of its held shares [1] - Cai Weimin has pledged approximately 40.90 million shares, accounting for 25.98% of his held shares [1] Financial Performance - For the first half of 2025, Qingniao Fire Protection's revenue composition is as follows: 95.31% from the fire safety products industry, 2.55% from fire safety services, and 2.14% from other products and services [1] - As of the report, Qingniao Fire Protection has a market capitalization of 8.9 billion yuan [1]