Zuohui (Shandong) Purification Engineering Co., Ltd.

International Industry Category: Residential services, repairs and other services

International Industry Major Class: Other service industries

International Industry Middle Class: Cleaning Services

International Industry Sub Class: Other cleaning services

Air purification project； Biological product technology development、 Technology Promotion、 Technical Consulting、 Technical Services； Cosmetics technology development、 Sale； Air purification equipment technology development、 Technical Services； Technological development of medical technology、 Technical Consulting、 Technical Services； Home appliances、 Maintenance of electrical equipment； wholesale、 retail： medical devices、 drug、 health foods、 cosmetic、 Hardware、 Mechanical equipment and accessories、 stationery、 Electronics、 Computer hardware and software and auxiliary equipment、 Chemical products（ Does not contain hazardous chemicals and precursor chemicals）、 Refrigeration equipment and accessories、 purification equipment、 Laboratory Equipment、 Aluminum alloy products、 rubber products、 plastic products、 cupboard、 stainless steel products、 pipe fittings、 ceramic products、 Mechanical and electrical equipment、 Electronics、 steel、 valve、 Building Materials、 Decorative materials、 High and low voltage electrical appliances、 Instruments、 Laboratory equipment and accessories、 furniture、 Building Materials、 Decorative materials、 steel、 Environmentally friendly materials； Installation of purification equipment、 repair； Chinese medicinal herb planting（Branch operations only）、 Sale； Testing Services； Intellectual Property Agency; Trademark agency services; Non-academic short-term adult continuing education training（ Not including certification、 Does not include nationally recognized education、 Pre-licensing training for professional certificates, etc.）； Technology development and sales of food； Internet Information Services； Enterprise Management Consulting； Business Information Consulting； Corporate image planning； Domestic advertising business； Real estate agency services； Refrigeration equipment installation、 Maintenance and technical consultation； Electrical equipment installation engineering； Metal door and window installation； Laboratory equipment installation and maintenance； Building decoration and renovation projects； Mechanical and electrical equipment installation engineering； Steel structure engineering； Building intelligent installation project； Environmental Protection Engineering； Professional contracting of waterproofing, anti-corrosion and thermal insulation projects； Professional contracting of building mechanical and electrical installation engineering； Electronic and intelligent engineering professional contracting； Central air conditioning、 water treatment equipment、 Sales and installation of air purification equipment； Mechanical equipment、Sales of electronic products、 Installation and maintenance； Import and export business and other laws、 Regulations、 Projects that are not prohibited by the State Council decisions and do not require business licenses。（ Projects that require approval according to law， Business activities can only be carried out after approval from 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