Acquisition, disposal, brokerage, planning, creation, and management of all types of real estate on its own account and on behalf of others. May establish branches and subsidiaries at home and abroad, invest in other companies at home and abroad, and conduct all business directly or indirectly related to its purpose, acquire, encumber, dispose of, and manage real property at home and abroad, provide financing on its own account or on behalf of others, and issue guarantees and sureties for subsidiaries and third parties.