浙海德曼（688577）8月20日主力资金净流入5346.40万元

Group 1 - The stock price of Zhejiang Haideman (688577) closed at 75.59 yuan on August 20, 2025, with an increase of 13.84% and a turnover rate of 4.35% [1] - The company reported a total revenue of 142 million yuan for Q1 2025, a year-on-year decrease of 13.96%, and a net profit attributable to shareholders of 2.12 million yuan, down 24.58% year-on-year [1] - The company has a current ratio of 1.591, a quick ratio of 0.812, and a debt-to-asset ratio of 39.91% [1] Group 2 - Zhejiang Haideman has made investments in 8 companies and participated in 90 bidding projects [2] - The company holds 10 trademark registrations and 153 patents, along with 19 administrative licenses [2]