General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, General equipment manufacturing( Excluding special equipment manufacturing), General mechanical equipment installation services, General equipment repair, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Special equipment repair, Mechanical and electrical equipment sales, Bio-based material technology research and development, Bio-based material manufacturing, Bio-based material sales, Manufacturing of new membrane materials, Sales of new membrane materials, Additive manufacturing equipment manufacturing, Additive manufacturing equipment sales, Traditional spice products business, Food additive sales,3D Printing Services,3D Printing base material sales, High-performance fiber and composite material manufacturing, Sales of high-performance fibers and composite materials, New material technology research and development, New material technology promotion service, Professional design services, Industrial Design Services, Machinery and equipment rental, Non-residential real estate rentals, Specialty chemical product sales( No hazardous chemicals),Specialty chemical product manufacturing( No hazardous chemicals), 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: Food production, Food 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.)