The 2011 China Chemical Enterprise 500 Top Launch Conference and the “Strengthen, Excellence, and Dojiu Summit†jointly organized by the China Chemical Industry Management Association and the China Chemical Information and Information Association will be held in Zhangjiagang City, Jiangsu Province from September 23rd to 24th. The main contents of the conference include: the 2011 Top 500 Chemical Industry Enterprises in China and the Top 100 Listed Companies of China Chemicals; and the 2011 China Chemical Industry 500 Top Development Report. Large Size Bearing,Engine Bearing,Pump Bearing,Auto Bearing Bearing Co., Ltd. , http://www.china-bearing-directory.com