Business scope: Casing,
Processing,
Production And Sales,
Class I Motor Vehicle Maintenance,
Pump Accessories,
Sales And Repair,
Small Vehicle Repair,
Insulation Engineering Construction,
Installation And Maintenance,
Installation And Maintenance,
Silencer,
Sucker Rod And Its Coupling,
Repair,
Repair,
Well Workover Operations,
Oilfield Equipment Maintenance,
Oil Well,
Boiler Installation,
Installation And Sales,
Repair And Sales,
Pipeline Cleaning
...