General Projects: Sales of Class I medical devices, Sales of Class II medical devices, Class II medical device retail, Wholesale of computer hardware, software and auxiliary equipment, Retail of computer software, hardware and auxiliary equipment, Electronics sales, Office supplies sales, Sales of arts and crafts and ceremonial supplies( Except ivory and its products), Daily necessities sales, Building materials sales, Hardware product retail, Hardware wholesale, Technology import and export, Import and export agent, Sales of special labor protection products, Medical mask retail, Medical Mask Wholesale, Daily masks( Non-medical) Sale, Sales of industrial textile products, Retail of protective equipment for medical staff, Wholesale of protective equipment for medical staff, Sales of daily chemical products, Disinfectant sales( No hazardous chemicals), Class I medical device production, Class II medical device leasing, Class I medical device leasing, Production of protective equipment for medical staff(Ⅰ Medical devices), Public opinion information service, Software Development, health foods(Pre-packaged) Sale, Food sales( Only pre-packaged foods are sold), electronic( gas) Manufacturing of physical equipment and other electronic equipment, Electronic special equipment manufacturing, Other electronic device manufacturing, Optoelectronic device manufacturing, Electronic component manufacturing, Electronic components and electromechanical assembly equipment manufacturing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Medical Device Internet Information Service, Class III medical device operation, Production of Class III medical devices, Class III medical device leasing,Production of Class II medical devices, Production of protective equipment for medical staff(Ⅱ Medical devices), Food sales, Food production, Health food production。( 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.)