Auto parts and accessories manufacturing; Auto parts wholesale; Auto parts retail; Motorcycle parts manufacturing; Motorcycles and spare parts wholesale; Motorcycle and spare parts retail; Fastener manufacturing; Fastener sales; Mold manufacturing; Mold sales; Hardware product manufacturing; Hardware product wholesale; Hardware product retail; Mechanical parts and parts. Part processing; sales of mechanical parts and components; general equipment manufacturing (excluding special equipment manufacturing); special equipment manufacturing (excluding licensed professional equipment manufacturing); mechanical equipment sales; metal material manufacturing; metal material sales; electronic components and electromechanical component equipment manufacturing; electronic product sales; import and export of goods; import and export of technology.