Research and development of new material technology; Import and export of goods; Technology import and export; Sales of new catalytic materials and additives; Technology intermediary services; New material technology promotion services; General cargo warehousing services (excluding hazardous chemicals and other projects that require licensing and approval); Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of bio based material technology; Sales of bio based materials; Sales of new ceramic materials; Sales of synthetic materials; Research and development of resource recycling technology; Dye sales; Sales of high-performance fibers and composite materials; Sales of electronic specialized materials; Research and development of carbon fiber regeneration and utilization technology; High quality synthetic rubber sales; Software development; Software sales; Network and information security software development; Research and development of biochemical product technology; Sales of specialized chemical products (excluding hazardous chemicals); ;