主营业务
生态修复工程
Ecological restoration project
非常规气勘探开发与研究
Exploration, Development, and Research of Unconventional Gas
Geological Survey
地质勘察
Coal rock testing
煤岩测试
工程勘查与施工
Engineering survey and construction
Environmental and Agricultural Geological Testing and Evaluation
环境及农业地质检测评价
Coal mine safety testing and technical services
煤矿安全检测及技术服务
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