Internet information services. General projects: metal cutting and processing services; metal tool manufacturing; metal surface treatment and heat treatment processing; metal tool sales; automobile spare parts retail; motorcycle and spare parts retail; motorcycle spare parts manufacturing; new building material manufacturing (excluding hazardous chemicals); hardware product retail; goods import and export; automobile parts and accessories manufacturing; mechanical parts and component sales; artificial intelligence basic software development; software development; Internet equipment sales; Internet equipment manufacturing; township economic management services.