The 4th General assembly Of China Fluoroplastic Subcommittee And The 2 th Chinese-foreign Technical Confererce Of Fluoroplastics Moulding and Processing were hold on April 15th in 2004 in Hangzhou.Over 200 representatives from 140 domestic and foreign enterprises participated in this grand meeting. The scale of the meeting exceeded the previous,many foreign enterprises paid more attention to this meeting,such as Solvay Solexis Co., Ltd, 3M China Limited, DAIKIN Industries Ltd,ASAHI company, DuPont China Limited, Mac’s Corp, Allied Supreme Corp,and so on. There were 19 thesises introduced in the meeting,mainly involve Development And Application Of Fluoroplastic Pipes, Application Of Fluorine Materials In General Machine.