Manufacturing and processing of doors and windows; sales of doors and windows; manufacturing of sporting goods; wholesale of kitchenware, sanitary ware, and daily necessities; manufacturing of motorcycle parts and accessories; retail of motorcycles and spare parts; manufacturing of off-highway recreational vehicles and spare parts; sales of off-highway recreational vehicles and spare parts; manufacturing of plastic products; and sales of plastic products. Licensed items: import and export of goods; import and export of technology.