Group 1 - The company Zhonghua Rock and Soil (SZ 002542) announced its board meeting held on August 19, 2025, to review the 2025 semi-annual report and other documents [1] - For the first half of 2025, the company's revenue composition is as follows: foundation treatment 44.83%, municipal engineering 29.98%, airport engineering 18.72%, others 5.62%, and equipment leasing and sales 0.85% [1] - As of the report date, Zhonghua Rock and Soil has a market capitalization of 7 billion yuan [1]

Group 1 - The revenue composition of Zhonghua Geotechnical for the year 2024 is as follows: foundation treatment accounts for 45.1%, airport engineering for 28.13%, municipal engineering for 23.56%, other services for 2.96%, and equipment leasing and sales for 0.24% [1] Group 2 - Zhonghua Geotechnical announced the resignation of its board secretary, Ms. Luo Xiaofeng, due to reaching the legal retirement age. After her resignation, she will not hold any position in the company or its directly or indirectly held companies [3]

Group 1 - The core point of the article is the resignation of the Vice President and Chief Financial Officer of China Chemical Geology and Engineering Corporation, Xiao Bingbing, due to work adjustments [1] - After his resignation, Xiao Bingbing will not hold any position in the company or any company directly or indirectly held by it [1] - As of the report, the market capitalization of China Chemical Geology and Engineering Corporation is 7 billion yuan [1] Group 2 - For the fiscal year 2024, the revenue composition of China Chemical Geology and Engineering Corporation is as follows: foundation treatment accounts for 45.1%, airport engineering accounts for 28.13%, municipal engineering accounts for 23.56%, other services account for 2.96%, and equipment leasing and sales account for 0.24% [1]

Core Viewpoint - Zhonghua Geotechnical announced the resignation of its Vice President and Chief Financial Officer, Xiao Bingbing, due to work adjustments, and he will not hold any position in the company or its subsidiaries after his resignation [2] Financial Performance Summary - For the fiscal year 2024, Zhonghua Geotechnical's revenue composition is as follows: - Foundation treatment accounts for 45.1% - Airport engineering accounts for 28.13% - Municipal engineering accounts for 23.56% - Others account for 2.96% - Equipment leasing and sales account for 0.24% [2]