中达安涨2.06%，成交额3434.28万元，主力资金净流出69.25万元

Core Viewpoint - Zhongda An's stock price has shown a significant increase of 51.48% year-to-date, indicating strong market performance despite a recent decline in revenue and net profit [1][2]. Financial Performance - As of September 30, Zhongda An reported a revenue of 469 million yuan, a year-on-year decrease of 5.03% [2]. - The net profit attributable to shareholders was 980,200 yuan, reflecting a substantial decline of 56.30% compared to the previous year [2]. Stock Market Activity - On November 4, Zhongda An's stock rose by 2.06%, reaching 14.83 yuan per share, with a trading volume of 34.34 million yuan and a turnover rate of 1.95% [1]. - The total market capitalization of Zhongda An is 2.078 billion yuan [1]. - The stock has experienced a net outflow of 692,500 yuan from main funds, with large orders accounting for 8.92% of purchases and 10.93% of sales [1]. Shareholder Information - The number of shareholders as of September 30 is 8,906, a decrease of 41.07% from the previous period [2]. - The average circulating shares per person increased by 69.71% to 13,520 shares [2]. Business Overview - Zhongda An, established on August 8, 2000, and listed on March 31, 2017, primarily engages in project management services, focusing on engineering supervision [1]. - The revenue composition includes: power supervision (20.73%), civil engineering supervision (19.72%), consulting and agency (18.20%), communication supervision (16.97%), water conservancy supervision (16.03%), bidding agency (4.68%), power exploration (3.15%), and photovoltaic power generation (0.51%) [1]. Dividend Information - Since its A-share listing, Zhongda An has distributed a total of 30.38 million yuan in dividends, with 1.36 million yuan distributed over the past three years [3].