Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; hardware product manufacturing; hardware product research and development; metal product research and development; motorcycle and parts research and development; automobile parts research and development; household appliances research and development; electronic special materials research and development; smart home consumer equipment manufacturing; electronic special material manufacturing; furniture manufacturing; hardware product wholesale; construction metal accessories sales; smart home consumer equipment sales; furniture sales; furniture spare parts sales; furniture installation and repair services; artificial intelligence mass entrepreneurship and innovation service platform; professional design services; technology import and export; goods import and export.