Business scope: Workover,
Sale,
Electrical Equipment,
Law,
Geological Drilling,
Oilfield Chemicals,
Perforation,
Drilling Fluid,
Environmental Engineering Technical Services,
Cable,
Design And Sales,
Engineering Geology,
Loan And Other Business,
Research And Development,
Drilling,
Import And Export Of Goods And Technology,
Logging,
Completion,
Liquid Mineral Exploration,
Conference Services,
Hydrogeology
...
Business scope: Building Materials,
Foundation And Foundation Engineering Professional Contracting Level 2,
Information System Integration And Service,
Production And Sales,
Hydropower,
Geographic Information Systems Engineering,
Water Conservancy,
Concrete,
Hoist Design,
Geotechnical Engineering,
Including Supporting Projects,
Including Supporting Projects,
Real Estate Surveying And Mapping,
Epc,
Geotechnical Investigation,
Detection,
River And Lake Improvement Project Professional Contracting Level 2,
Engineering Survey,
Geological Disaster Prevention And Control Design,
Engineering Survey,
Hydrogeology
...