Manufacturing of household appliances; sales of household appliances; research and development of household appliances; manufacturing of refrigeration and air-conditioning equipment; sales of refrigeration and air-conditioning equipment; retail of daily household appliances; sales of household appliance spare parts: manufacturing of motorcycle spare parts; retail of motorcycles and spare parts; manufacturing of plastic products; sales of plastic products Sales; hardware product manufacturing; hardware product retail; sanitary ware manufacturing; sanitary ware sales; household products manufacturing: household product sales; daily necessities sales; gas appliance production; non-electric household appliance manufacturing; non-electric household appliance sales; goods import and export; technology import and export. .