Scope of business includes general projects: renewable resources sales; renewable resources recovery (except productive waste metals); metal products sales; non-ferrous alloys sales; high-performance non-ferrous metals and alloy materials sales; metal ore sales; wire and cable management; environmental protection consulting services; environmental protection equipment sales; hardware retail; security equipment sales; electronic products sales; communications equipment sales. (in addition to projects that need to be approved in accordance with the law, business activities shall be carried out independently according to the business license)