Business scope: Welder,
Drilling,
Sale,
Sale,
Sale,
Hazardous Waste,
Oil And Water Well Technical Services,
Liquefied,
Commercial Service,
Coating,
Heater,
Category Iii Material Recycling,
Chemical Additives,
Research And Development Of Energy Saving Equipment,
Machining,
Repair,
Industrial Waste Removal And Transportation,
Repair,
Class 3,
Petroleum Machinery,
Anti Corrosion And Thermal Insulation Technical Services
...