Business scope: Welding Materials,
Sale,
Production,
Chemical Products,
Instrumentation,
Office Supplies,
Daily Necessities,
Petroleum Machinery Equipment And Accessories,
Drill,
Video Equipment,
Electrical Sales,
Petroleum Machinery And Equipment Leasing,
Self Management And Agency Of Various Commodity Import And Export Business,
Petroleum Technical Services,
Environmental Protection And Energy Saving Equipment,
Hardware Building Materials,
Carbon Products,
Labor Protection Supplies,
Computers And Consumables,
Carbide R D,
...