Production and sales of rubber and plastic products (except disposable plastic tableware; except for license-related varieties), automobile parts, and motorcycle parts; engineering, production and sales of automobile rubber shock-absorbing bearings, waterstops, strips, and seals; mold manufacturing; sales of chemical products (except chemical dangerous goods), mechanical and electrical products (excluding automobiles), plush fabrics, textiles, and daily necessities; general cargo transportation; import and export of rubber and plastic products, auto parts, and their production technology (limited to branch operations).