Trading and brokerage of all types of real estate, purchasing, renovating, rebuilding and selling them, building, acquiring, selling and registering condominiums, overall planning and management of construction projects, as well as acting as general contractor; may acquire, encumber, sell and manage real estate, accept and/or cancel mortgages, conduct import and export transactions, operate and organize similar businesses, take over companies in the same industry, arrange financing, accept loans and/or participate in businesses, invest in other companies, broker properties, acquire, manage, sell or transfer patents, licenses, manufacturing processes, trademarks and other intangible rights, establish branches and subsidiaries, provide financing for its own account or for third parties, and provide guarantees and sureties for subsidiaries and third parties.