General Projects: Manufacturing of new membrane materials, Sales of new membrane materials, Paper and paperboard container manufacturing, Plastic packaging box and container manufacturing, Plastic product manufacturing, Paper product manufacturing, Metal packaging containers and materials manufacturing, Rubber product manufacturing, Metal product sales, Metal product research and development, Rubber product sales, Plastic product sales, Leather product sales, Sales of packaging materials and products, Sales of glass fiber and products, Sales of glass fiber reinforced plastic products, Sales of special ceramic products, Paper product sales, Cork product sales, Sales of grass and related products, Sales of non-metallic minerals and products, New material technology research and development, Mechanical equipment research and development, R&D of special electronic materials, Electronic special equipment manufacturing, Electronic component manufacturing, High-performance fiber and composite material manufacturing, Sales of high-performance fibers and composite materials, Graphite and carbon product manufacturing, Sales of graphite and carbon products, Bio-based material technology research and development, Bio-based material sales, Electronic components wholesale, Electronic components retail, Sales of electronic components and electromechanical components, Machinery and equipment sales,Office equipment sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Internet sales( Except for the sale of goods that require a license), Sales Agent, Recycling of renewable resources( Except for productive scrap metal), Recycled resource sales, Productive scrap metal recycling, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Property Management, Rental Services( No licensed rental services), Import and export of goods, Technology import and export, Import and export agent, Sales of solar thermal power generation products, Sales of solar thermal products。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Category II value-added telecommunications services, Catering Services, Packaging and decoration printing, document、Printing of materials and other printed materials。( 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.)