Other unlisted professional and technical service industries
Business scope: Lease,
Oilfield Engineering Technical Services,
Technical Consulting,
Production,
Sale,
Sale,
Import And Export Of Goods Or Technology,
Oil And Gas Field Exploration And Development Technical Services,
Completion,
Drilling Inclinometer,
Oilfield Chemical Products,
Repair,
Repair,
Oilfield Equipment,
Mud Logging Technical Service,
Cementing Engineering Technical Services,
Oil Tools,
Sales And Technical Service,
Technology R D,
Oil And Gas Field Drilling,
...