General Projects: Sales of Class I medical devices, Sales of Class II medical devices, Special equipment repair, Sales of sanitary products and disposable medical supplies, Sales of special medical purpose formula foods, Disinfectant sales( No hazardous chemicals), Food Internet Sales( Only pre-packaged foods are sold), health foods(Pre-packaged) Sale, Medical Mask Wholesale, Medical mask retail, Wholesale of computer hardware, software and auxiliary equipment, Food sales( Only pre-packaged foods are sold), Office supplies sales, Sales of power electronic components,Office equipment sales, Daily necessities sales, Electronics sales, Sales of packaging materials and products, Office equipment supplies sales, Sales of teaching models and teaching aids, Sales of electronic components and electromechanical components, Packaging services, Office Services, Conference and Exhibition Services, Information consulting services( No licensing information consulting services), Information technology consulting services, Consulting and planning services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), loading and unloading, Advertising Design、 acting, Retail of computer software, hardware and auxiliary equipment, Sales of special packaging equipment, Sales of infant formula milk powder and other infant formula foods。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Class III medical device operation。( 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.)