Business scope: Sale,
Sale,
Sale,
Sale,
Sale,
Sale,
Sale,
Sale,
Sale,
Chemical Products,
Electronic Product,
Sale,
Office Supplies,
Daily Necessities Sales,
Sale,
Steel,
Clothing And Shoes,
Plumbing Equipment,
Engineering Fence Decoration Construction,
Riveting Forging And Welding Casting Processing,
...
Repair of motor vehicles, electronic products and household products
Business scope: Petroleum Engineering Technical Services,
Downhole Operation,
Sale,
Chemical Products,
Auto Parts,
Equipment,
Clothing And Shoes,
Downhole Special Tools,
Construction Machinery And Equipment Operating Leasing,
Drilling Accessories,
Mechanical Equipment Maintenance,
Electrical Equipment,
Water Pollution Control,
Overhaul,
Well Completion Engineering Technical Services,
Computers And Equipment,
Car Rental,
Oil Based Mud Harmless Treatment Technical Service,
Instrument Sales,
Road General Cargo Transportation,
Steel
...
Engineering and Technology Research and Experimental Development
Business scope: Electronic Product,
Chemical Products,
Wujinjiaodian,
Building Materials,
Import And Export Business,
Law,
Law,
Instrumentation,
High And Low Voltage Electrical Appliances,
Chemical Machinery And Equipment,
Steel,
Explosion Proof Electrical Appliances,
Instrument Accessories,
R D And Sales Of Pipes,
Inflammable And Explosive Products And Highly Toxic,
Commissioning And Technical Services,
Install,