科净源：公司实际控制人张茹敏质押375万股

Group 1 - The company, 科净源, announced that its actual controller, Zhang Rumin, has pledged 3.75 million shares, which accounts for 80.52% of her total holdings [1][1][1] - As of the announcement date, the company's market capitalization is 1.8 billion yuan [1][1][1] - For the year 2024, the company's revenue composition is primarily from the water treatment industry, which constitutes 98.92% of total revenue, while other businesses account for 1.08% [1][1][1]