Manufacturing of auto parts and accessories; retail of auto parts; wholesale of auto parts; manufacturing of motorcycle parts; retail of motorcycles and parts; wholesale of motorcycles and parts; manufacturing of special electrical machinery; manufacturing of pneumatic and electric tools; manufacturing of electrical accessories; manufacturing of electronic components; sales of electrical equipment; manufacturing of household appliances; manufacturing of general parts; manufacturing of mechanical and electrical equipment; mechanical parts and parts processing; professional design services; measurement services; mold manufacturing; special equipment repair; general equipment repair; inspection and testing services; import and export of goods;