Jointly organized by China Chemical Fiber Economic Information Network (CCFEI) and PCI Acrylonitrile Ltd, The Fourth China International Acrylonitrile & Acrylic Fiber Forum, held during Apr 17-18 in Royalton Hotel, Shanghai, achieved full success. The Forum was participated by more than 130 enterprises of acrylonitrileand acrylic fiber sector both home and abroad, and speeches were given by representatives from leading players such as Tongsuh Petrochemical, DuPont, Jilin Chemical Group, Sinopec, Jilin Qifeng, etc. Participants discussed about market status and market future, as well as application and development of differentiated acrylic fibers.