Manufacturing of valves and their accessories, auto parts, motorcycle parts, plumbing pipe fittings, plastic products, rubber products, and mechanical parts (excluding special equipment).

Manufacturing of automobile, motorcycle and small gasoline engine parts.

Manufacturing, processing, wholesale and retail of magnetic materials, mechanical parts, auto parts, motorcycle parts, and electronic components.

Manufacturing and sales of locks, auto parts, and motorcycle parts

Manufacturing and processing of auto parts, motorcycle parts, electronic devices, plastic products, and hardware parts.

Manufacturing, processing, and sales of auto parts, motorcycle parts, stamping parts, fasteners, valves, and plumbing pipe fittings; import and export of goods, and technology import and export.

Auto parts, motorcycle parts, fasteners, metal parts for construction and furniture, plastic products, rubber product manufacturing; import and export of goods, import and export of technology (except...

Processing and sales of mechanical parts, auto parts, and motorcycle parts.

Manufacturing of automobile parts and accessories; manufacturing of motorcycle parts and accessories; manufacturing of fasteners.

Production and sales: metal products, automobile and motorcycle spare parts.

Manufacturing and sales of automotive electrical appliances, motorcycle electrical appliances, and electric vehicle electrical appliances; import and export of goods and technology import and export

Manufacturing, processing and sales of auto parts, motorcycle parts and standard parts