润建股份：7月31日召开董事会会议

Core Viewpoint - Runjian Co., Ltd. announced the convening of its 23rd meeting of the 5th Board of Directors on July 31, 2025, to discuss financing guarantees for its subsidiaries [2] Group 1: Company Financials - For the fiscal year 2024, Runjian's revenue composition is as follows: 99.99% from pipeline maintenance services and 0.01% from other businesses [2]