Manufacturing of lighting equipment; manufacturing of other electronic devices; retail of bicycles and spare parts; manufacturing of bicycle spare parts; wholesale of bicycles and spare parts; sales of mopeds, scooters and spare parts; sales of bicycle spare parts; manufacturing of motorcycle spare parts; wholesale of motorcycles and spare parts; retail of motorcycles and spare parts; import and export of goods; manufacturing of integrated circuits; sales of integrated circuits; manufacturing of transportation equipment and counting instruments for production; research and development of motors and control systems; motor manufacturing; battery sales; battery manufacturing; lamp sales; and lighting equipment sales.