Chongqing Zhongna Technology Co., Ltd., established on 2015-12-14, Business scope includes licensed projects:Production of medical masks(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:New material technology development,manufacture,Sales;Research and development of environmental protection equipment,manufacture,Sales;interior decoration materials,ceramics,metal products,Auto Parts Manufacturing,Sales;protective gear,cosmetic,Disinfection equipment,Production of hygiene products and health food,Sales;Production of Class II Medical Devices,Sales;Intelligent installation engineering service;construction installation;Water supply and drainage installation project;Prefabricated component engineering installation(The above items subject to approval according to law,Business activities can only be carried out after approval by relevant departments);FRP products,Production of Composite Materials,Sales;Production of water treatment equipment and facilities,Sales;Labor protection supplies,Security Products,daily use,Production and sales of stationery;Import and export[Operations that are prohibited by laws and regulations within the above scope shall not be operated;Laws and regulations stipulate that approval should be obtained, but no business operation is allowed without approval]***,Manufacture of technical textile products,Sales of industrial textile products,Medical Mask Retail,Wholesale medical masks,daily mask(non-medical)Production,daily mask(non-medical)Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)