Previo (Beijing) Environmental Co., Ltd. Anhui Branch

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Environmental and ecological monitoring and testing services

International Industry Sub Class: Environmental protection monitoring

General Projects： Environmental sanitation management（ Excluding environmental quality monitoring， Pollution source inspection， Municipal solid waste、 Construction waste、 Food waste disposal services）； Environmental protection monitoring； Sales of special equipment for environmental protection； Pump and vacuum equipment sales； Wastewater treatment and recycling； Machinery and equipment sales； Mechanical and electrical equipment sales； Sales of power electronic components； Mechanical parts、 Parts Sales； Municipal facilities management； gas、 Liquid separation and purification equipment sales； Machinery and equipment rental； Metal product sales； Metal structure sales； Valves and plugs sales； Supply of commercial instruments and meters； Sales of smart instruments；Sales of electrical instruments and meters； Sales of marine environment monitoring and detection equipment； Sales of daily chemical products； Sales of spare parts for water transport equipment； Energy-saving management services； Research and development of unconventional water source utilization technology； Mechanical equipment research and development； Metal product research and development； Software Development； Information system operation and maintenance services； Intelligent water system development； Information system integration services； Sales of industrial automatic control systems； Internet of Things technology research and development； Internet of Things Technology Services； Intelligent control system integration； IoT application services； Environmental emergency management services； Network and information security software development； Cloud computing equipment technical services； General mechanical equipment installation services； General equipment repair； electronic、 Mechanical equipment maintenance（ Excluding special equipment）； Water conservancy related consulting services； Import and export of goods； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Trade Brokerage（ In addition to licensing business， Able to independently operate projects that are not prohibited or restricted by laws and regulations） Licensed Projects： Accounting Agency（ 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: Other environmental protection services

Chinese Industry Sub Class: Environmental technology services