Manufacturing of auto parts and accessories; manufacturing of audio equipment; sales of audio equipment; wholesale of auto parts; retail of auto parts; manufacturing of auto decorative products; sales of auto decorative products; manufacturing of motorcycle parts; wholesale of hardware products; sales of rubber products; sales of household appliances; sales of metal materials; sales of tires ; Clothing and apparel retail; sales of knitted textiles and raw materials; retail of cosmetics; wholesale of cosmetics; sales of lighting equipment; sales of communication equipment; sales of electronic products; sales of electrical equipment; sales of building materials; sales of fire-fighting equipment; sales of daily necessities; import and export of goods; import and export of technology; motor vehicle repair and maintenance.