Chengdu Sicheng Zhengshun Purification Engineering Co., Ltd.

International Industry Category: Water conservancy, environment and public facilities management industry

International Industry Major Class: Ecological protection and environmental governance industry

International Industry Middle Class: Environmental management industry

International Industry Sub Class: Other pollution control

General Projects： Atmospheric pollution prevention and control services； Water pollution control； gas、 Liquid separation and purification equipment sales； Sales of special equipment for environmental protection； Refrigeration、 Air conditioning equipment sales； Metal structure sales； furniture sales； Sales of experimental analysis instruments； Sales of smart instruments； Instrument sales； Mechanical and electrical equipment sales； Machinery and equipment sales； Metal door and window construction； Lightweight building materials sales； Building materials sales； Door and window sales； electric wire、 Cable Operations； Sales of building decoration materials； Hardware wholesale； Lighting fixture sales； Insulation material sales； Plastic product sales； Sales of electronic components and electromechanical components； Metal product sales； Electrical equipment sales； fan、 Fan Sales； Daily household appliances retail； electronic、 Mechanical equipment maintenance（ Excluding special equipment）； General mechanical equipment installation services； Professional design services； Information technology consulting services； Standardized services； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Engineering Management Services； Industrial Engineering Design Services； Engineering and technical research and experimental development； Import and export of goods； Technology import and export； Foreign contracting projects。（ 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： Construction project construction； Construction Engineering Design； Residential interior decoration； Building intelligent system design。（ 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: Environmental friendly

Chinese Industry Major Class: Environmental protection services

Chinese Industry Middle Class: Environmental pollution control services

Chinese Industry Sub Class: Air pollution control services