The industry belongs to the metal products industry, and the business scope includes: Licensed items: Catering services; Food production; Food sales; Retail sales of tobacco products; Gas business. (Projects subject to approval in accordance with the law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments) General projects: Commonly used non-ferrous metal smelting; Non-ferrous metal alloy manufacturing; Sales of non-ferrous metal alloys; Non-ferrous metal casting; Non-ferrous metal rolling processing; Sales of high-performance non-ferrous metals and alloy materials; Sales of industrial textile products; Urban greening management; Wholesale of kitchenware, sanitary ware and daily necessities; Information consulting services (excluding licensed information consulting services). (Except for projects subject to approval in accordance with the law, independently carry out business activities with a business license in accordance with the law).