Other mining professional and auxiliary activities
Business scope: It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Downhole Operation,
Goods And Technology Import And Export Business,
Oil Construction,
Drilling,
Mud Logging,
Business scope: Aluminum,
Technical Consulting,
Technical Services,
Technical Consulting,
Electronic Product,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Electrical Equipment,
Environmental Protection Supporting Equipment,
Color Steel Plate,
Import And Export Business Of Goods And Technology,
Magnetic Material,
Color Steel Room,
Electrical Accessories,
Machinery And Equipment Leasing,
Gas Dispenser,
Steel,
Chemical Material,
Drilling Technology Development,
Casting,
Drilling Equipment,
Downhole Operation
...
Sales of automobiles, motorcycles, spare parts and fuel and other motive power
Business scope: Repair,
Downhole Operation,
Steel,
Production And Processing,
Instrumentation,
Chemical Products,
Office Supplies,
Sale,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Network Technology Service,
Fire Supplies,
Environmental Protection And Energy Saving Products,
Import And Export Business Of Goods And Technology,
Chai With,
Oil Construction,
Labor Protection,
Communication Equipment,
Petroleum Engineering Technical Services,
Sewage Treatment,
Rubber Products,
...
Business scope: Wellhead Accessories,
Downhole Operation,
Oil And Gas Development Technical Services,
Repair,
Refit,
Transportation Of Large Objects,
Electrical Material,
Drilling,
Logistics Services,
Logging,
Environmental Engineering Services,
Test Oil,
Fracture,
Mud Logging,
Road General Cargo Transportation,
Cementing,
Machinery And Equipment Leasing,
Labor Protection Supplies,
Sales Of Special Equipment For Oil Drilling,
Workover,
...
Business scope: Steel,
Sale,
Building Materials,
Downhole Operation,
Downhole Tools,
Drilling And Mining Accessories Processing,
Camping House,
Sucker Rod Production,
Mechanical And Electrical Repair,
Computer Hardware And Software And Auxiliary Equipment,
Insulation,
Office Furniture And Consumables,
Medium Pressure,
Instrumentation,
Packer,
Drilling Tools,
Pipe Fittings Processing,
Anti Corrosion,
Drill Pipe,
Import And Export Business Of Goods And Technology,
...