General items: Lighting appliance sales; Hardware products wholesale; Hardware products retail; Sales of metal products; Internet sales (except sales of goods that require a license); Import and export of goods; Technology import and export. [The above business scope involves: Import and export of goods or technologies (except those prohibited by the State or those involving administrative approval). ] (Except for the projects subject to approval according to law, independently carry out business activities according to law with the business license).