General projects: Non-ferrous metal rolling processing; Non-ferrous metal alloy manufacturing; Non-ferrous metal alloy sales; Metal forming machine tool manufacturing; Metal cutting and welding equipment manufacturing; Metal cutting processing services; Hardware product manufacturing; Hardware product retail; Metal tool manufacturing; Metal product sales; Mold manufacturing; Electrophoresis processing; Steel rolling processing; Metal material sales. (Except for projects that must be approved according to law, business activities can be carried out independently in accordance with the law with a business license)