Metal band saw machine Licensed project: Import and export of goods; Technology import and export (for projects that require approval according to law, business activities can only be carried out with the approval of relevant departments, and the specific business projects shall be subject to the approval results). General projects: Wholesale of jewelry; Sales of daily necessities; Wholesale of hardware products; Sales of lighting fixtures; Sales of metal materials; Sales of metal products; Sales of electronic products; Sales of electrical and mechanical equipment; Sales of mechanical equipment; Wholesale of medical masks; Wholesale of protective equipment for medical staff; Sales of Class I medical devices; Sales of Class II medical devices; Sales of building decoration materials; Wholesale of automotive parts (except for projects that require approval in accordance with the law, operating activities shall be carried out independently with the business license