中岩大地：10月30日召开董事会会议

Group 1 - The company Zhongyan Dadi (SZ 003001) announced that its fourth board meeting will be held on October 30, 2025, to review the proposal for the Q3 2025 report [1] - For the first half of 2025, the company's revenue composition is as follows: geotechnical engineering accounts for 94.16%, product sales for 4.87%, environmental remediation for 0.53%, and others for 0.44% [1] - As of the report date, Zhongyan Dadi has a market capitalization of 4.1 billion yuan [1]