Beijing Rongtong Fresh Air & Clean 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

Manufacturing air purification equipment、 Fresh air ventilator、 air conditioner、 humidifier、 dehumidifier、 Air purification screen、 Sterile bed unit、 museum、 library、 Archives-specific equipment、 Bank-specific equipment、 Biological safety cabinets、 air filter、 air shower room、 Vacuum equipment and accessories； Metal product processing； Production of air disinfection machines、 Gas sterilization equipment； Sales of medical devices； Construction Project Management； General Contracting； Professional Contracting； Labor subcontracting； Engineering Survey and Design； Development of technology for the protection of cultural and historical books； Technical Consulting、 Technology Transfer、 Technical Services、 Technical training、 Technical testing； Indoor air quality monitoring； Installation and maintenance of electrical equipment； Central air conditioning cleaning service； Building cleaning services； Operating room equipment repair and maintenance； Sales of agricultural machinery、 Air conditioning and refrigeration equipment、 Environmental protection equipment、 Mechanical equipment、 Special equipment、 air filter、 Museum-specific equipment、 Library equipment、 Archives-specific equipment、 Mechanical and electrical products、 Cultural Relics Box、 Cultural Relics Transfer Box、 Packaging box、 Cultural relic restoration tools、 Cultural relics restoration equipment、 communications equipment、 Office equipment and accessories、 Office supplies、 Computer software and auxiliary equipment、 Communication equipment、 Electronics、 furniture（ No physical store operations）； Packaging services； Planning Management； Import and export of goods、 Technology import and export、 Import and export agent； Fresh air purification and disinfection machine、 Cultural relics restoration and protection equipment、 Research and development of display cabinets and warehouse racks（ Including prototype manufacturing、 Detection）； Production of fresh air purification and disinfection machines、 Cultural relics restoration and protection equipment、 Display cabinets and warehouse cabinets（ Limited to engaging in production activities outside the city）。（ After receiving this license， Should go to the housing and urban and rural construction department、 The Municipal Planning Commission obtained administrative permission； Enterprises independently choose their business projects in accordance with the law， Carry out business activities； Projects that require approval according to law， Carry out business activities in accordance with the approved content after approval by relevant departments； Not be allowed to engage in business activities of projects prohibited or restricted by the city's industrial policies。）

Chinese Industry Category: Home appliances

Chinese Industry Major Class: Small household appliance manufacturing

Chinese Industry Middle Class: Other small household appliances manufacturing

Chinese Industry Sub Class: Home environment conditioning small appliances