Delin Petroleum Engineering Co., Ltd.

International Industry Category: Manufacturing

International Industry Major Class: General equipment manufacturing industry

International Industry Middle Class: Pumps, valves, compressors and similar machinery manufacturing

International Industry Sub Class: Valve and plug manufacturing

General Projects： Class I medical device production； Non-metallic mineral product manufacturing； Metal tool manufacturing； Casting machinery manufacturing； Metal cutting and welding equipment manufacturing； Pump and vacuum equipment manufacturing； Gas compression machinery manufacturing； General valve and plug manufacturing（ Excluding special equipment manufacturing）； Hydraulic power machinery and components manufacturing； gas、 Liquid separation and purification equipment manufacturing； Additive manufacturing equipment manufacturing； General equipment manufacturing（ Excluding special equipment manufacturing）； Mining machinery manufacturing； Manufacturing of special equipment for oil drilling； oil refining、 Manufacturing of special equipment for chemical production； Sludge treatment equipment manufacturing；Manufacturing of water pollutant monitoring and detection instruments； Special equipment manufacturing（ Excluding licensed professional equipment manufacturing）； Mechanical and electrical equipment manufacturing； integrated circuit manufacturing； Instrument Manufacturing； Industrial automatic control system device manufacturing； Electrical instrument manufacturing； General equipment repair； Machinery and equipment sales； Instrument sales； Pump and vacuum equipment sales； Valves and plugs sales； gas、 Liquid separation and purification equipment sales； Sales of special equipment for oil drilling； Special equipment sales； Engineering and technical research and experimental development； Engineering Management Services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Emerging energy technology research and development； Energy recovery system development； Resource recycling technology research and development； Mechanical equipment research and development； Metal product research and development；Valve and plug development； Solid waste management。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects：Production of Class II medical devices； Installation, modification and repair of special equipment； Special equipment manufacturing； Gas Operation； Mobile pressure vessels/ Gas cylinder filling； Import and export of goods； Technology import and export； Import and export agent； Special equipment design。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business items are subject to the approval results.）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Other general equipment manufacturing

Chinese Industry Sub Class: Metal product manufacturing