Operation and management of state-owned assets within the scope of authorization; Self-operated and agent import and export of various commodities and technologies and domestic trade; Operate import processing and "three to one supplement" business, carry out overseas trade, overseas investment and entrepot trade; Industrial investment and development; Overseas project contracting and domestic international bidding engineering business; Export of equipment and materials required for overseas projects, and dispatch of labor service personnel; Consulting services; International mechanical and electrical equipment bidding business; Approved non-bank financial business and leasing business; Warehousing and logistics business.