Our main business scope: engineering and technical research and experimental development; Manufacture of sanitary ceramic products; Metal sanitary ware manufacturing; Manufacture of other metal daily necessities; Other unspecified metal products manufacturing (excluding items subject to pre-approval and permission); New material technology promotion service; Energy-saving technology promotion service; Other technology promotion services; Other unspecified service industries for technology promotion and application; Manufacturing of distribution switch control equipment; Wire and cable manufacturing; Other electrical equipment manufacturing; Other electrical machinery and equipment manufacturing not specified; Domestic air conditioner manufacturing; Manufacture of household ventilation appliances; Manufacture of household kitchen appliances; Household cleaning and sanitary appliances manufacturing; Manufacture of special accessories for household electrical appliances; Manufacture of other household electrical appliances; Electric light source manufacturing; Lighting lamp manufacturing; Manufacture of lamp electrical accessories and other lighting appliances; Manufacture of applied television equipment and other radio and television equipment; Toy manufacturing; Other special equipment manufacturing (excluding projects that need to be approved by the license); Design, research and development, manufacturing and sales of robots and intelligent equipment (excluding projects subject to licensing approval); Wholesale of hardware products; Electrical equipment wholesale; Wholesale of other mechanical equipment and electronic products; Wholesale of building materials; Trade agent; Hardware retail; Lighting retail; Sanitary ware retail; Retail of other interior decoration materials; Internet sales; Engaged in the export business of self-produced products of the enterprise and the import business of machinery and equipment, spare parts, raw and auxiliary materials needed by the enterprise (not attached with the catalogue of import and export commodities), except for commodities and technologies restricted or prohibited by the state.