Business scope: Drilling,
Chemical Products,
Instrumentation,
Software Development,
Import And Export Business,
Well Workover Operations,
Directional Well Engineering Technical Services,
Sand Control,
Test Oil,
Fracture,
Test The Gas,
Smart Engineering,
Petroleum Equipment,
Electrical Equipment,
Side Drilling,
Acidification,
Integrated Wiring,
Technical Services For Oil And Gas Exploration And Development,
Logging Engineering Technical Services,
Computer And Consumables Sales,