D1 (Chinese companies list)

Business scope: Coal, Wood, Heavy Oil, Industrial Fuel Oil, D1, Transform, Repair, Boiler Steam, Instrument Valve, Boiler Accessories, Boiler Auxiliary, Self Operated Cargo Import And Export Business, Manufacture, Contract Energy Management, Refractory Insulation Materials Sales, Gas, D2 Grade Pressure Vessel Design, Metallic Material, Steel,