Henan Tianyu Purification Technology Co., Ltd

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Industrial and professional design and other professional technical services

International Industry Sub Class: Other unlisted professional technical services

General Projects： Hydraulic power machinery and components manufacturing； Sales of hydraulic power machinery and components； gas、 Liquid separation and purification equipment manufacturing； gas、 Liquid separation and purification equipment sales； Pneumatic power machinery and components manufacturing； Sales of pneumatic power machinery and components； General equipment manufacturing（ Excluding special equipment manufacturing）； Machinery and equipment sales； Pump and vacuum equipment sales； Pump and vacuum equipment manufacturing； Mechanical and electrical equipment manufacturing； Mechanical and electrical equipment sales； New material technology research and development； Special equipment sales；Valve and plug development； Valves and plugs sales； Mechanical equipment research and development； Nuclear power equipment complete sets and engineering technology research and development； Marine supporting equipment manufacturing； Manufacturing of special machinery and equipment for water resources； Refrigeration、 Air conditioning equipment manufacturing； Refrigeration、 Air conditioning equipment sales； Seal manufacturing； Seal sales； Intelligent basic manufacturing equipment manufacturing； Manufacturing of liquid and gas sealing components and systems； Industrial automatic control system device manufacturing； Sales of industrial automatic control systems； fan、 Fan Manufacturing； fan、 Fan Sales； Sales of liquid and gas sealing components and systems； oil refining、 Sales of special equipment for chemical production； oil refining、 Manufacturing of special equipment for chemical production； Mechanical parts、 Parts processing； Special equipment manufacturing（ Excluding licensed professional equipment manufacturing）； Hydraulic power machinery and components manufacturing； Mechanical parts、 Parts Sales； Dust removal technology equipment manufacturing； General parts manufacturing； Fastener Manufacturing； Electronic components and electromechanical assembly equipment manufacturing； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Import and export of goods（ 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： Special equipment design； Special equipment manufacturing； Design and production of civil aircraft parts（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Gas and hydraulic machinery manufacturing

Chinese Industry Sub Class: Hydraulic power machinery and components manufacturing