D2 Second Category Low (Chinese companies list)

Business scope: D1 First Type Pressure Vessel, Sale, Medium Pressure Vessel Manufacturing And Sales, Import And Export Trade, Recycling Of Waste Materials, Compressor And Accessories, D2 Second Category Low, General Cargo,

Business scope: Medium Pressure Vessel, Import And Export, Technology Import And Export, Import And Export Agency, Special Equipment For Production Environmental Pollution Prevention And Control, Filter Equipment, D2 Second Category Low, Wastewater Treatment System,

Business scope: Engaged In The Import And Export Of Goods And Technology, Class A Boiler, Manufacture, D2 Second Category Low, Enamel, D1 First Type Pressure Vessel, Reaction, Repair, Medium Pressure Vessel, Sale, Transform,

Business scope: D1 First Type Pressure Vessel, Design, Sale, Metallic Material, Manufacturing Of Medium Pressure Vessels, Mechanical And Electronic Equipment, Energy, Research, Manufacture, Metallurgy, D2 Second Category Low, To Develop, Chemical Products And Raw Materials, Electrical Machinery Equipment And Accessories,

Business scope: D1 First Type Pressure Vessel, Design And Manufacturing Of Environmental Protection Equipment, Import And Export Of Goods Or Technology, It Should Be Operated After Obtaining The Permission Of The Relevant Department, A2 Third Category Low, Single Layer Only, A1 High Pressure Vessel, Petrochemical, Metallurgy, Pharmaceutical, D2 Second Category Low, Manufacturing Of Medium Pressure Vessels, Design Of Medium Pressure Vessels,

Business scope: Technical Services, Technology Transfer, Processing, Import And Export Of Goods Or Technology, General Cargo Transportation, D1 First Type Pressure Vessel, Medium Pressure Vessel, Forging, Steel Structure, General Mechanical Equipment And Accessories, Complete Sets Of Metallurgical Equipment And Accessories, Complete Sets Of Mining Equipment And Accessories, Repair, Casting, Heat Treatment, House Rental And Venue Rental, D2 Second Category Low,