A technological innovation mechanism which features the collaboration between the corporate R&D center and the provincial R&D center for high technology on nitrochlorobenzene has already taken root to the benefit of our enterprise. In addition to this new mechanism, Changshan chemical has also formed cooperative relations with some high-learning institutions and research institute for many joint R&D commitments. With their respective resources and strengths combined, this type of cooperation is particularly successful since all the participants in it are best selected and coordinated for a clearly stated mission.