General Projects: Additive manufacturing equipment manufacturing, Additive manufacturing equipment sales,3D Printing Services,3D Printing base material sales, New material technology research and development, Bio-based material manufacturing, Bio-based material sales, Bio-based material technology research and development, New material technology promotion service, Industrial Design Services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Class I medical device production, Sales of Class I medical devices, Class I medical device leasing, Sales of Class II medical devices, Class II medical device leasing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects:Production of Class II medical devices, Production of Class III medical devices, Class III medical device operation, Class III medical device leasing。( 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.)