The business scope includes the manufacturing and sales of plastic granules, plastic sheets, plastic pipes, rubber barrels, rubber basins, hardware rigging, purchase and sales of agricultural by-products, export business of self-produced products and technology of the company, and import business of machinery, spare parts, raw and auxiliary materials, and technology required by the company (excluding commodities and technologies restricted or prohibited from import and export by the state). (Projects that require approval according to law can only be carried out after being approved by relevant departments.)