Industrial automatic control system device manufacturing; CNC machine tool manufacturing; CNC machine tool sales; commercial, catering, and service special equipment manufacturing; household appliance manufacturing; household appliance sales; hardware product manufacturing; hardware product wholesale; auto parts and accessories manufacturing; auto parts wholesale; motorcycle parts manufacturing; motorcycles and spare parts wholesale; fastener manufacturing; fastener sales; metal chains and other metal products manufacturing; metal product sales; stationery manufacturing; stationery wholesale; sanitary ware manufacturing; sanitary ware sales; professional design services.