Import and export of goods; technology import and export; import and export agency general items: technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; moped manufacturing; off-highway recreational vehicle and spare parts manufacturing; off-highway recreational vehicle and spare parts sales; motor vehicle repair and maintenance; battery manufacturing; battery sales; battery leasing; lighting equipment manufacturing; lighting equipment sales; household appliance manufacturing; household appliance sales; household appliance spare parts sales Sales; home appliance installation services; metal surface treatment and heat treatment processing; spray processing; metal daily necessities manufacturing; metal material sales; metal product sales; electrical equipment manufacturing; electrical equipment sales; hardware product manufacturing; hardware product wholesale; hardware product retail; electronic product sales; motorcycle parts manufacturing; motorcycles and spare parts wholesale; motorcycle and spare parts retail; building decoration material sales; plastic products manufacturing; plastic product sales