New material technology research and development; Bio-based material sales; Bio-based material manufacturing; Bio-based material technology research and development; Bio-based material polymerization technology research and development; Energy-saving management services; Resource recycling services technical consultation; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Sales of special equipment for environmental protection; Research and development of resource recycling technology; Data processing and storage support services Internet of things technology research and development; Goods import and export; Paper products sales. (projects subject to approval according to law shall be approved by relevant departments before business activities can be carried out. )BIODEGRADABLE TABLEWARE