Other unlisted professional and technical service industries
Business scope: Workover,
Perforation,
Technology Transfer,
Technical Consulting,
Technical Services,
Production,
Processing,
Sale,
Instrumentation,
Wujinjiaodian,
Chemical Products,
Metallic Material,
Building Materials,
Business Management Consulting,
Production Logging,
Test,
Profile Controlled Oil Recovery Technology,
Directional Well,
Air Water,
Screw Pump,
Well Logging Service
...