海得控制（002184）8月4日主力资金净流入3540.86万元

Group 1 - The core viewpoint of the news is that Haide Control (002184) has shown significant financial growth in its latest quarterly report, with a notable increase in revenue and net profit [1] - As of August 4, 2025, Haide Control's stock closed at 13.94 yuan, reflecting a 4.26% increase, with a trading volume of 395,300 lots and a transaction amount of 548 million yuan [1] - The company reported total operating revenue of 692 million yuan for the first quarter of 2025, representing a year-on-year growth of 44.76%, and a net profit attributable to shareholders of 6.35 million yuan, up 48.39% year-on-year [1] Group 2 - The company has a liquidity ratio of 1.483 and a quick ratio of 1.152, indicating a strong short-term financial position [1] - Haide Control has invested in 25 enterprises and participated in 252 bidding projects, showcasing its active engagement in the market [2] - The company holds 52 trademark registrations and 148 patents, along with 21 administrative licenses, reflecting its commitment to innovation and compliance [2]