润建股份：9月26日召开董事会会议

Group 1 - The core viewpoint of the article highlights that Runjian Co., Ltd. (SZ 002929) held its 26th meeting of the fifth board of directors on September 26, 2025, to review documents including a proposal to amend the company's articles of association [1] - For the first half of 2025, Runjian's revenue composition shows that the pipeline maintenance business accounted for 99.93% of total revenue, while other businesses contributed only 0.07% [1] - As of the time of reporting, Runjian's market capitalization stands at 14.2 billion yuan [1]