Business scope: Sewage Treatment Equipment Sales,
Logistics And Transportation Service,
Pumps Boilers,
Oil Production Machinery And Equipment,
Agricultural And Sideline Products,
Petroleum New Technology Development And Service,
Air Separation Plant,
Industrial Fuel Oil,
Sales Of Daily Necessities,
Oil Drilling Equipment And Supporting Equipment,
Oil Rig,
Mechanical And Electrical Equipment Installation,
Petroleum Machinery And Equipment Leasing,
Office Supplies,
Electrical Equipment,
Instrumentation,
Chemical Products,
Sewage Treatment Technical Services,
Metal Ore,
Feed,
Normal Voltage Electrical Appliances
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