The thesis consist of five chapter , it was made in order to discuss about the old housing community regeneration . The second chapter is the main idea , in this chapter I will build this thesis’s theory structure by using some references .（Studying the combination between the environment symbiosis theory with the old housing community regeneration）Beside that , we are going to use these theory to build some technology . After that we would find a case and then do a test in prove that the point of view in those theories really help us to the old housing community regeneration .
