华脉科技（603042）7月29日主力资金净流出2164.47万元

Group 1 - The core viewpoint of the news indicates that Huamai Technology (603042) experienced a decline in stock price, closing at 15.84 yuan, down 1.31% as of July 29, 2025 [1] - The trading volume was 68,800 hands with a transaction amount of 109 million yuan, and the turnover rate was 4.29% [1] - The net outflow of main funds was 21.64 million yuan, accounting for 19.85% of the transaction amount, with significant outflows from large orders [1] Group 2 - For the latest financial performance, Huamai Technology reported total operating revenue of 155 million yuan for Q1 2025, a year-on-year decrease of 10.89% [1] - The net profit attributable to shareholders was 9.34 million yuan, down 144.00% year-on-year, while the non-recurring net profit was 12.59 million yuan, a decrease of 69.91% [1] - The company's liquidity ratios were reported as a current ratio of 2.090 and a quick ratio of 1.872, with a debt-to-asset ratio of 37.78% [1] Group 3 - Huamai Technology, established in 1998 and located in Nanjing, primarily engages in the manufacturing of instruments and meters [2] - The company has invested in 18 enterprises and participated in 2,655 bidding projects, holding 89 trademark registrations and 702 patents [2] - Additionally, the company possesses 78 administrative licenses [2]