Business scope: Metallic Material,
Sale,
Oilfield Engineering Technical Services,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Well Workover Technical Service,
Including Import And Export Business,
Oil Drilling,
Research And Development,
Petroleum Machinery And Equipment,
Directional Well Technical Services,
Manufacture,
And Leasing,
Drilling Equipment,
Business scope: Minerals,
Oil Drilling,
Chemical Raw Materials,
Faucet,
Steel Structure,
Building Materials,
Sale,
Import And Export Of Goods And Technology,
Sale,
Steel Parts,
Turntable,
Flammable And Explosive Products,
Non Productive Scrap Metal Acquisition,
Bearing,
Drilling Equipment,
Pig Iron,
Steel,
Processing And Sales Of Mechanical Equipment And Accessories,
Business scope: Goods And Technology Import And Export Business,
Camping House,
Oil Drilling,
Petroleum Engineering,
Drilling,
Petroleum Machinery And Equipment,
Chemical Raw Materials,
Processing And Sales,
Recycling And Sales Of Recycled Materials,
Sewage Treatment Engineering And Technical Services,
Oil Drilling Tools,
Oil Production Equipment,
Land Oil Rig,
Machinery And Equipment Leasing,
Oil Recovery Auxiliary,
Mining Special Equipment Parts,
Road General Cargo Transportation,
Sale,
Business scope: Chemical Products,
Production,
Sale,
Technical Services,
Sodium Polyacrylate,
Polyacrylamide,
Paper Additives,
Pure Water,
Environmental Engineering,
Install,
Oil Drilling,
Install,
Acrylamide,
Mineral Processing And Printing And Dyeing Auxiliaries,
Acrylamide,
Research And Development,
Engaged In The Import And Export Of Goods And Technology,
Waste Treatment Plant Design,
Environmental Protection Equipment Design,
Sewage Treatment Plant,
...