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润建股份涨2.18%,成交额6503.97万元,主力资金净流入446.97万元

Group 1 - The core viewpoint of the news is that Runjian Co., Ltd. has shown a significant increase in stock price and trading activity, indicating potential investor interest and market performance [1][2]. - As of September 10, Runjian's stock price increased by 2.18% to 46.30 CNY per share, with a total market capitalization of 13.15 billion CNY [1]. - Year-to-date, Runjian's stock has risen by 38.25%, although it has experienced a slight decline of 3.80% over the past five trading days [1]. Group 2 - Runjian Co., Ltd. was established on January 3, 2003, and went public on March 1, 2018, focusing on communication network construction and maintenance services [2]. - The company's revenue composition includes 43.57% from communication network services, 27.36% from energy network services, 21.90% from information network services, and 7.10% from computing network services [2]. - As of August 8, 2025, the number of shareholders increased to 47,200, with an average of 4,465 circulating shares per shareholder [2]. Group 3 - Runjian has distributed a total of 3.23 billion CNY in dividends since its A-share listing, with 1.65 billion CNY distributed over the past three years [3]. Group 4 - As of June 30, 2025, major shareholders include new entrants such as GF Value Core Mixed Fund and GF Small Cap Growth Mixed Fund, indicating a shift in institutional holdings [4]. - The top ten circulating shareholders have seen changes, with some funds increasing their holdings while others have exited the list [4].