中岩大地：9月1日召开董事会会议

Group 1 - The company Zhongyan Dadi (SZ 003001) announced the convening of its 36th board meeting on September 1, 2025, to discuss the proposal for changing registered capital and amending the company’s articles of association [1] - For the first half of 2025, the revenue composition of Zhongyan Dadi was as follows: Geotechnical engineering accounted for 94.16%, product sales 4.87%, environmental remediation 0.53%, and others 0.44% [1] - As of the report date, Zhongyan Dadi's market capitalization was 4.7 billion yuan [1]