Technical wood service. Technology development Technical consultation, technical exchange, technology Transfer, technology and wood promotion, new materials and technology and wood research street, new materials and technology promotion services, resources Renewal technology research and development, fermentation process optimization technology research and development, chemical product sales (excluding licensed chemical products), daily chemical product sales, special chemical product sales (Excluding color insurance chemicals), bio-based materials sales, feed raw materials sales, feed additives sales, animal husbandry and fishery feed sales, fertilizer sales, fertilizer sales, food additives sales, food detergent sales, ecological environmental materials sales; Building materials sales, general cargo storage services (excluding hazardous chemicals and other items that need to be licensed and approved) domestic trade agents (except for projects subject to approval according to law, independent development of laws and regulations Prohibited and unrestricted business activities