中达安跌2.01%，成交额1838.29万元，主力资金净流入62.42万元

Core Viewpoint - The stock price of Zhongda An has experienced fluctuations, with a year-to-date increase of 44.54% but a recent decline of 2.08% over the last five trading days [2]. Company Overview - Zhongda An Co., Ltd. is located in Tianhe District, Guangzhou, Guangdong Province, and was established on August 8, 2000, with its listing date on March 31, 2017 [2]. - The company primarily engages in project management services, focusing on engineering supervision, including communication supervision, civil engineering supervision, bidding agency, project construction, and engineering consulting [2]. - The revenue composition of Zhongda An includes: 20.73% from power supervision, 19.72% from civil engineering supervision, 18.20% from consulting and construction, 16.97% from communication supervision, 16.03% from water conservancy supervision, 4.68% from bidding agency, 3.15% from power exploration, and 0.51% from photovoltaic power generation [2]. Financial Performance - As of September 30, Zhongda An reported a total of 8,906 shareholders, a decrease of 41.07% from the previous period, with an average of 13,520 circulating shares per person, an increase of 69.71% [2]. - For the period from January to September 2025, the company achieved an operating income of 469 million yuan, a year-on-year decrease of 5.03%, and a net profit attributable to the parent company of 980,200 yuan, a year-on-year decrease of 56.30% [2]. 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].