南大环境跌2.01%，成交额845.76万元，主力资金净流出29.00万元

Core Points - Nanda Environment's stock price decreased by 2.01% on November 21, trading at 20.50 CNY per share with a market capitalization of 3.237 billion CNY [1] - The company has experienced a year-to-date stock price increase of 1.89%, but has seen declines of 4.78% over the last five trading days, 0.58% over the last 20 days, and 5.09% over the last 60 days [2] - Nanda Environment's main business includes providing comprehensive environmental solutions, with revenue breakdowns of 42.34% from environmental research, consulting, and design, 33.76% from environmental investigation and assessment, 15.33% from equipment development and system integration, and 8.56% from energy and resource recycling [2] Financial Performance - For the period from January to September 2025, Nanda Environment reported a revenue of 567 million CNY, a year-on-year decrease of 5.57%, and a net profit attributable to shareholders of 119 million CNY, down 9.75% year-on-year [2] - The company has distributed a total of 471 million CNY in dividends since its A-share listing, with 350 million CNY distributed over the past three years [3] Shareholder Information - As of November 10, Nanda Environment had 10,300 shareholders, an increase of 11.06% from the previous period, with an average of 15,343 circulating shares per shareholder, a decrease of 9.96% [2]