多伦科技（603528）8月13日主力资金净流入2.03亿元

Group 1 - The core stock price of Duolon Technology (603528) closed at 9.83 yuan, with an increase of 9.96% and a turnover rate of 7.34% on August 13, 2025 [1] - The trading volume was 518,400 hands, with a transaction amount of 497 million yuan [1] - The net inflow of main funds was 203 million yuan, accounting for 40.83% of the transaction amount, with large orders contributing 202 million yuan [1] Group 2 - For the first quarter of 2025, Duolon Technology reported total operating revenue of 105 million yuan, a year-on-year decrease of 37.18%, and a net profit attributable to shareholders of 2.9 million yuan, down 42.82% [1] - The company's non-recurring net profit was 902,500 yuan, showing a year-on-year increase of 91.06% [1] - The liquidity ratio was 5.018, the quick ratio was 4.608, and the debt-to-asset ratio was 15.60% [1] Group 3 - Duolon Technology has made investments in 20 companies and participated in 2,138 bidding projects [2] - The company holds 101 trademark registrations and 431 patents, along with 24 administrative licenses [2] - Established in 1995 and located in Nanjing, Duolon Technology focuses on research and experimental development [1][2]