General Projects: Environmental Protection Equipment Manufacturing; Environmental Protection Equipment Sales; Plastic Packaging Boxes and Containers Manufacturing; Plastic Products Manufacturing; Plastic Products Sales; Agricultural Machinery Manufacturing; Agricultural Machinery Sales; Manufacturing of Special Machinery for Agriculture, Forestry, Animal Husbandry, Fishery and sideline Occupations; Sales of Special Machinery for Agriculture, Forestry, Animal Husbandry, Fishery and sideline Occupations; Manufacturing of Reinforced Plastic Products with Glass Fiber; Sales of Reinforced Plastic Products with Glass Fiber; Manufacturing of New Building Materials (excluding hazardous chemicals); Sales of Building Materials; Sales of Metal Products; Manufacturing of Non-electrical Household Appliances; Sales of Non-electrical Household Appliances; Manufacturing of Refrigeration and Air Conditioning Equipment; Sales of Refrigeration and Air Conditioning Equipment; Wholesale of Hardware Products; Retail of Hardware Products; Sales of Household Appliances; Sales of Sanitary Ceramic Products; Sales of Decorative Building Materials; Manufacturing of Lighting Equipment; Sales of Lighting Equipment; Kitchen