General Projects: Sales of Class I medical devices, Class I medical device leasing, Sales of Class II medical devices, Class II medical device leasing, Personal hygiene product sales, Sales of sanitary products and disposable medical supplies, Sales of teaching equipment, Sales of teaching models and teaching aids, Disinfectant sales( No hazardous chemicals), Food sales( Only pre-packaged foods are sold), Retail of computer software, hardware and auxiliary equipment, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Office supplies sales, Machinery and equipment sales, Machinery and equipment rental, Instrument sales, Rubber product sales, Metal product sales, Electronics sales, Information consulting services( No licensing information consulting services), Marketing Planning, Conference and Exhibition Services, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects:Ⅰ Sales of radiation-related devices,Ⅱ、Ⅲ Sales of radiation-related devices, Class III medical device operation, Class III medical device leasing, Disinfection equipment sales。( 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.)