Business scope: Mud,
Logging,
Hardware,
Office Equipment Repair,
Large Equipment Installation,
Completion,
Railway Freight Forwarding Agency,
Directional Well,
Petrochemical Product Additives,
Technology Intermediary Service,
Drilling Accessories,
Petroleum Machinery And Equipment Repair,
Container Unpacking Service,
Cleaning Services,
Business Consulting,
Maritime,
Device,
Warehousing Services,
Technical Consulting And Communication And Promotion Services,
Special Provisions Shall Be Handled In Accordance With The Special Provisions,
...
Business scope: Perforation,
Drilling,
Logging,
Market Survey,
Oil And Gas Field Engineering Technical Services,
Pipe Installing,
Conference Services,
Labor Dispatch,
Test The Gas,
Software Technical Service,
Human Resources Information Consulting Service,
Test Oil,
Fracture,
Acidification,
Cementing,
Workover,
Business Management Consulting,
Import And Export Of Goods Or Technology,
Downhole Operation,
Oil,
Business scope: Construction And Installation,
Road Freight Transport,
Oil Drilling Equipment And Accessories,
Labor Service,
Petroleum Engineering Services,
Processing Of Accessories,
Mechatronics Products,
Repair,
Software And It Services,
Repair,
Mechatronics Technology Research And Development,
Consult,
Environmental Technology Services,
Professional Contractors,
Construction General Contracting,
Test Oil,
Anti Corrosion Insulation Project,
Transfer,
Car,
Logging,
...