General Projects: New material technology promotion service, Operational performance evaluation services, Energy-saving management services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Resource recycling service technical consultation, Technology intermediary services, Sales of new ceramic materials, Sales of non-metallic minerals and products, Metal material sales, Sales of new metal functional materials, Sales of new catalytic materials and additives, Machinery and equipment sales, Metal product sales, Sales of special ceramic products, Valves and plugs sales, Gas compression machinery sales, bearings、 Gear and transmission parts sales, Bearing sales, High-speed precision heavy-load bearing sales, Seal sales, Sales of experimental analysis instruments, Sales of architectural ceramic products, Plastic product sales,Chemical product sales( Does not contain permitted chemical products), Import and export of goods, Technology import and export, Import and export agent( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)