2012 Spring International Conference on Sustainable Development (CSD-S), to be held, in Xi'an China, 26-29 May, 2012, is one of the special tracks within the 2012 Spring World Congress on Engineering and Technology (SCET2012). The aim objective of CSD-S 2012 is to provide a platform for researchers, engineers and academicians from all over the world to present their research results and development activities in Conference on Sustainable Development. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration.