Drilling Engineering (Chinese companies list)

Business scope: Wholesale, Retail, Building Materials, Wujinjiaodian, Chemical Products, Instrumentation, Import And Export, Technology Import And Export, Mud Technical Services, Drilling Engineering, Law, Law, Directional Well Project, Oil Equipment, Steel, Petroleum Machinery Manufacturing, Steel Pipe, Logging Engineering, Drilling Tools And Accessories, Petroleum Machinery And Accessories,

Business scope: Steel, Drilling Engineering, Auto Parts, Chemical Products, Plastic Products, Rental And Maintenance, Rental And Maintenance, Import And Export Business Of Self Operated Products, Downhole Tools, General Cargo Road Transport, Completion, Oil Drilling, Lubricating Oil, Communication Equipment, Generator Equipment, Hardware Building Materials, Labor Protection Supplies, Manufacture Of Special Equipment For Oil Drilling, Irrigation And Drainage, Electronics, ...