润建股份涨2.00%，成交额1.09亿元，主力资金净流出176.76万元

Core Viewpoint - Runjian Co., Ltd. has shown a mixed performance in stock trading, with a year-to-date increase of 26.40% but a recent decline in the last 20 and 60 days, indicating potential volatility in its stock price [1][2]. Group 1: Stock Performance - As of November 17, Runjian's stock price increased by 2.00% to 42.33 CNY per share, with a trading volume of 1.09 billion CNY and a turnover rate of 1.24%, resulting in a total market capitalization of 120.25 billion CNY [1]. - The stock has experienced a net outflow of 176.76 thousand CNY from main funds, with significant selling activity amounting to 108.57 thousand CNY [1]. - Year-to-date, Runjian has appeared on the trading leaderboard seven times, with the most recent instance on February 25, where it recorded a net buy of 87.10 million CNY [1]. Group 2: Company Overview - Runjian Co., Ltd. was established on January 3, 2003, and went public on March 1, 2018. Its main business activities include communication network construction, maintenance, and optimization services [2]. - The revenue composition of Runjian is as follows: communication network business (43.57%), energy network business (27.36%), information network business (21.90%), computing network business (7.10%), and other (0.07%) [2]. - As of November 10, the number of shareholders decreased to 50,800, with an average of 4,147 circulating shares per person, reflecting a 3.78% increase [2]. Group 3: Financial Performance - For the period from January to September 2025, Runjian reported a revenue of 7.271 billion CNY, representing a year-on-year growth of 11.04%, while the net profit attributable to shareholders decreased by 97.78% to 6.4365 million CNY [2]. - Since its A-share listing, Runjian has distributed a total of 3.23 billion CNY in dividends, with 1.65 billion CNY distributed over the past three years [3]. - As of September 30, 2025, the top ten circulating shareholders included Hong Kong Central Clearing Limited and Southern CSI 1000 ETF, with notable changes in holdings among other institutional investors [3].