Bio-based material technology research and development; Research and development of bio-based material polymerization technology; Sales of pulp and papermaking equipment; Manufacturing of special equipment for pulping and papermaking; Paper and paperboard container manufacturing; Manufacturing of special packaging equipment; Sales of special packaging equipment; Sales of plastic packaging containers and tools for food;Biomass liquid fuel production process research and development; Sales of biomass liquid fuel production equipment; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion;Biomass energy technology services; Resource recycling technology research and development; New material technology research and development; New material technology promotion service; Bio-based material sales; Biomass pellet fuel sales; Sales of surface functional materials; Sales of ecological and environmental materials; Sales of new membrane materials; Bio-organic fertilizer research and development; Biochemical product technology research and development; Fermentation process optimization technology research and development; Agricultural scientific research and experimental development; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Plastic product sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Machinery and equipment sales; Machinery and equipment rental; Mechanical parts、 Parts Sales; Sales of forestry and wood and bamboo harvesting machinery; Wood and bamboo processing machinery manufacturing; Software Development; Research and development of technologies for harmless resource utilization of agricultural and forestry waste; Agricultural machinery services; Crop straw treatment and processing services; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery waste; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Agricultural professions and auxiliary activities; Agricultural machinery rental; Wood and bamboo processing machinery sales; Special equipment repair; Mechanical equipment research and development; electronic、 Mechanical equipment maintenance( Excluding special equipment); Bio-based material manufacturing; Plastic product manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Ecological and environmental material manufacturing; Manufacturing of new membrane materials; Forestry and wood and bamboo harvesting machinery manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Mechanical parts、 Parts processing;Forestry Machinery Services; Industrial automatic control system device manufacturing; Sales of industrial automatic control systems; Industrial robot installation、 repair; Industrial robot sales; Industrial robot manufacturing; Biomass fuel processing; Bamboo and wood chip processing; Manufacturing of grass and related products; Sales of grass and related products; Lightweight building material manufacturing; Lightweight building materials sales; Man-made board manufacturing; Artificial board sales; Manufacturing of new building materials( No hazardous chemicals); Pulp manufacturing; Pulp sales; Paper product manufacturing。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license) none