Smart home consumer equipment manufacturing; Smart home consumer equipment sales; Electronic components and electromechanical component equipment manufacturing; Artificial intelligence industry application system integration services; Artificial intelligence hardware sales; Industrial automatic control system device manufacturing; Intelligent basic manufacturing equipment manufacturing; Software development; Mold sales; Plastic product sales; Technical services, technology development, technical consulting, technical exchanges, technology transfer, technology promotion; Import and export of goods; Technology import and export; Import and export agency; Sales of household appliances spare parts; Electronics Sales of components and electromechanical component equipment; motor manufacturing; semiconductor lighting device manufacturing; semiconductor lighting device sales; automobile parts and accessories manufacturing; automobile spare parts wholesale; automobile spare parts retail; motorcycle spare parts manufacturing; motorcycles and spare parts wholesale; motorcycle and spare parts retail; mechanical parts and spare parts processing; mechanical parts and spare parts sales; hardware product manufacturing; hardware product wholesale; hardware product retail; pump and vacuum equipment sales; industrial design services; motor and control system research and development