Licensed Projects: Import and export of goods; Technology import and export。( 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.) General Projects: Sales of Class I medical devices, Sales of Class II medical devices, Plastic product sales, Engaged in medical technology、 Technological development in the field of mechanical equipment、 Technology Transfer、 Technical Consulting、 Technical Services, Machinery and equipment sales, Machinery and equipment rental, Software Development, Software Sales, Daily necessities sales,3D Printing base material sales, Sales of packaging materials and products。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)