Manufacturing of rubber products; sales of rubber products; research and development of automobile parts; manufacturing of automobile parts and accessories; wholesale of automobile parts; retail of automobile parts; research and development of motorcycle parts; manufacturing of motorcycle parts; wholesale of motorcycles and spare parts; retail of motorcycles and spare parts; manufacturing of metal seals; sales of metal seals; manufacturing of hydraulic power machinery and components; sales of high-performance sealing materials; Internet sales (except for the sale of goods that require a license). Licensed items: import and export of goods; import and export of technology.