先河环保跌2.08%，成交额3923.45万元，主力资金净流出422.53万元

Group 1 - The core viewpoint of the news is that Xianhe Environmental Technology Co., Ltd. has experienced fluctuations in its stock price and trading volume, with a recent decline of 2.08% on January 8, 2023, and a total market capitalization of 5.8 billion yuan [1] - As of January 8, 2023, the stock price of Xianhe Environmental is reported at 10.81 yuan per share, with a trading volume of 39.23 million yuan and a turnover rate of 0.68% [1] - The company has seen a stock price increase of 4.34% year-to-date, with significant gains of 8.10% over the last five trading days, 21.32% over the last 20 days, and 57.12% over the last 60 days [1] Group 2 - Xianhe Environmental's main business includes the research, development, production, and sales of high-end environmental online monitoring instruments, with revenue composition being 62.82% from operation and consulting services, 32.93% from environmental monitoring systems, and 4.25% from other sources [1] - As of December 19, 2022, the number of shareholders of Xianhe Environmental has increased to 23,700, representing a 3.79% rise, while the average circulating shares per person decreased by 3.65% to 22,395 shares [2] - For the period from January to September 2025, Xianhe Environmental achieved an operating income of 628 million yuan, reflecting a year-on-year growth of 4.71%, and a net profit attributable to shareholders of 5.53 million yuan, with a year-on-year increase of 2.68% [2]