双环传动（002472）7月29日主力资金净流出2822.56万元

Group 1 - The core viewpoint of the news is that Zhejiang Shuanghuan Transmission Co., Ltd. has shown a mixed performance in its latest financial results, with a slight decline in revenue but a significant increase in net profit [1] - As of July 29, 2025, the company's stock price closed at 33.99 yuan, down 1.13%, with a trading volume of 146,800 hands and a transaction amount of 499 million yuan [1] - The company's main funds experienced a net outflow of 28.23 million yuan, accounting for 5.65% of the transaction amount, indicating a cautious sentiment among investors [1] Group 2 - For the first quarter of 2025, the company reported total operating revenue of 2.065 billion yuan, a year-on-year decrease of 0.47%, while net profit attributable to shareholders increased by 24.70% to 276 million yuan [1] - The company has a current ratio of 1.163, a quick ratio of 0.859, and a debt-to-asset ratio of 43.80%, reflecting its liquidity and financial stability [1] - Zhejiang Shuanghuan Transmission has invested in 18 companies and participated in 55 bidding projects, showcasing its active engagement in the market [2]