Manufacturing of synthetic materials (excluding hazardous chemicals); manufacturing of rubber products; manufacturing of metal structures; mechanical parts and parts processing; mold manufacturing; manufacturing of automobile parts and accessories; manufacturing of motorcycle parts and accessories; manufacturing of mechanical and electrical equipment; sales of rubber products; sales of engineering plastics and synthetic resins; wholesale of automobile parts and accessories; wholesale of motorcycles and spare parts; molds Sales of tools; sales of synthetic materials; import and export of goods; retail of auto parts and accessories; retail of motorcycles and spare parts; sales of mechanical parts and components; sales of metal structures; sales of mechanical and electrical equipment; information technology consulting services; non-residential real estate leasing; financial consulting; technical services, technology development, technology consultation, technology exchange, technology transfer, technology promotion