Business scope: Mud,
Technical Consulting,
Technical Services,
Technology Transfer,
Sale,
Workover,
Import And Export Of Goods Or Technology,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Maintainance,
Tool Maintenance,
Skid Device,
Completion,
Repair,
Detection,
Office Building,
Plant Lease,
Oil Drilling Equipment,
Manufacture,
Lease,
Special Equipment Testing Services,
...