The 16th Asian Symposium on Ecotechnology (ASET16) will be held at Dalian Neusoft Institute of Information, from October 21st (Wednesday) to the 23rd (Friday), 2009 in Collaboration with Colleges of Technology and Universities of Technology and Northeastern University, China and Dalian Neusoft Institute of Information together with KOSEN- The Institute of National Colleges of Technology. ASET16 is being organized by the Organizing Committee of ASET16, which is supported by the Institute of Colleges of Technology , Japan, Nagaoka University of Technology, Toyohashi University of Technology, and International Association of Ecotechnology Research. The Committee for the symposium has discussed the concept of ecotechnology at the last 15 symposiums; concluding that "ecotechnology" is a novel and original concept arrived at by joining "E"+"Co"+"Technology" and is based on various elements.