2 sets of products, including those produced by chemical products (other than licensed chemical products), manufacture of petroleum products (other than dangerous chemicals), manufacture of petroleum products (other than dangerous chemicals), sale of chemical products (other than dangerous chemicals), manufacture of animal fatty chemicals, sale of industrial animal fatty chemicals, sale of electronic and mechanical components, sale of mechanical parts, parts and components, sale of metal products, production of metal materials, production of synthetic materials (non-hazardous chemicals), import and export of synthetic materials, import and export of technology (non-licensed and legally prohibited projects)