Manufacturing of fasteners; wholesale of hardware products; retail of hardware products; sales of fasteners; wholesale of auto parts and accessories; wholesale of motorcycles and spare parts; sales of metal structures; manufacturing of metal structures; sales of plastic products; manufacturing of plastic products; sales of metal materials; sales of molds; sales of packaging materials and products; sales of machinery and equipment; sales of photovoltaic equipment and components. Licensed items: import and export of goods; import and export of technology.