Oilfield Drilling Engineering (Chinese companies list)

Business scope: Data Processing Service, Processing And R D, Technical Consulting, Plastic Products, Processing, Home Appliance Sales, Technology Transfer, Made From Metal, Research And Development Of Industrial Automation Control System, Technical Development Of Geological Engineering, Mold, Precision Instrument, Oilfield Drilling Engineering, Electronics, Chemical Raw Materials And Products, Fixture, Petroleum Equipment Leasing, Mechanical Equipment And Accessories, Mechanical Equipment And Accessories, Production Of Metal Products,

Business scope: Car, Technology Transfer, Chemical Products, Building Materials, Petroleum Engineering, Petroleum Equipment Leasing, Steel, Technical Development Of Geological Engineering, Maintenance And Technical Service Of Computer Network System, Oil Equipment, Oil And Gas Well Repair Technical Services, Oilfield Drilling Engineering, Sales Of Instrumentation, Mechanical Equipment And Accessories, Technical Consulting, Clothing, Textile, Industrial Automation Control System, Data Processing Service, Computer Hardware And Software, ...