Qinhuangdao Zhonghang Technology Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Other technology promotion services

International Industry Sub Class: Other technology promotion services

Environmental protection technology and equipment、 Denitrification technology for industrial flue gas、 Desulfurization technology、 De-whitening technology、 Water supply and sewage treatment technology、 Automation control equipment and mechanical equipment、 Research and development of mechanical equipment automation equipment、 Technical Consulting、 Technical Services； Environmental protection equipment、 water treatment equipment、 Sludge treatment equipment、 Mechanical automation equipment、 pipeline、 Manufacturing of instrument parts、 Installation and sales； Environmental Protection Engineering、 Design of municipal road projects、 construction； edible agricultural products、 building materials、 Agricultural machinery and equipment and accessories、 rubber products、 Hardware products、 stationery、 Daily necessities、 Other mechanical equipment、 Office machinery、 computer、 Software and auxiliary equipment、 fertilizer、 Pre-packaged food、 flowers、 seedlings、 Non-ferrous metals、 Other chemical products（ Except for hazardous chemicals） Sales； Sales of sand and gravel； publication、 cigarette、 cigar、 Retail of Chinese herbal medicines： Home Appliance Repair； Computer network engineering technical services； Technical development of computer software； Intellectual Property Agency Services； Sightseeing orchard picking service； Moving Services； Grain procurement； House rental； Venue rental； car rental； Road freight transport（ Except for road transport of dangerous goods）； Property Management Services； Conference and Exhibition Services； Ticketing Agency Services； Providing labor services（ Except for labor dispatch）； Sports event organization and planning； Cleaning Services； Warehousing services（ flammable、 Explosive、 Except for hazardous chemicals）； Domestic land freight forwarding； type、 copy； Catering Business Management； Collect water and electricity bills on behalf of residents； Business Information Consulting（ Securities、 futures、 finance、 Except for investment consulting and other related consulting）； Agricultural technology development、 Technical Consulting、 Technical Services； Heating services； Electricity sales services； Disinfection services； Import and export of goods or technology（ Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval）**（ 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 equipment manufacturing

Chinese Industry Middle Class: Manufacturing of special equipment for environmental pollution prevention and control

Chinese Industry Sub Class: Solid waste treatment equipment manufacturing