Purchase, sale and management of properties, planning and execution of redevelopment projects as a total or general contractor, as well as consulting, planning, construction management, owner representation and general construction management for all construction projects. May establish branch offices, participate in other domestic and foreign companies, acquire or merge with similar or related companies, acquire and sell properties, and enter into all transactions and contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.