General Projects: Electric bicycle manufacturing, Bicycle Manufacturing, Tram manufacturing, Bicycle Repair, Electric bicycle repair, Bicycle and spare parts retail, Electric bicycle sales, Tram sales, Bicycle and spare parts wholesale, Power-assisted bicycles、 Sales of mobility scooters and spare parts, Sales of Class I medical devices, Sales of Class II medical devices, Daily necessities sales, Daily necessities sales, Sales of daily chemical products,Office equipment sales, Office equipment supplies sales, Office supplies sales, Sales of needle textiles and raw materials, Metal material sales, Sales of teaching equipment, Sales of experimental analysis instruments, Disinfectant sales( No hazardous chemicals),Sales of sanitary insecticides, Personal hygiene product sales, Sales of sanitary products and disposable medical supplies, Special equipment sales, Rental Services( No licensed rental services), Import and export of goods, Technology import and export, Information technology consulting services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion。( 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,Production of Class II medical devices。( 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.)