The Third National Seminar of Chinese Chemical Society for New Chemical Materials was opened in the conference hall, Science Innovation Building November 8th. This seminar was sponsored by Chinese Chemical Society, New Materials Committee, chemical division in National Nature Science Foundation, and NJUT. There were 300 representatives from 46 universities and 5 research institutes attending the opening ceremony, including Nanjing University, Tian Jin University and several applied chemical institutes attached to China Academy of science, etc. Papers for this seminar amounted to more than 200.