川环科技涨2.02%，成交额1.70亿元，主力资金净流入71.61万元

Group 1 - The core viewpoint of the news is that Chuanhuan Technology has shown significant stock performance and financial growth, with a notable increase in share price and trading volume [1][2]. - As of September 18, Chuanhuan Technology's stock price increased by 2.02% to 45.38 CNY per share, with a total market capitalization of 9.843 billion CNY [1]. - The company has experienced a year-to-date stock price increase of 66.45%, with a recent 5-day increase of 1.34% and a 20-day decrease of 7.67% [1]. Group 2 - Chuanhuan Technology's main business involves the research, design, manufacturing, and sales of rubber and plastic hoses for automobiles and motorcycles, with revenue composition including cooling system hoses (55.71%), fuel system hoses (28.98%), and others [1][2]. - For the first half of 2025, the company reported a revenue of 688 million CNY, representing a year-on-year growth of 7.65%, and a net profit of 98.6301 million CNY, with a slight increase of 0.27% [2]. - The company has distributed a total of 610 million CNY in dividends since its A-share listing, with 210 million CNY distributed in the last three years [2].