四川省有色金属学会第三届四次常务理事扩大会议于1999年12月 8日 - 9日在郸县召开，出席会议的常务理事、专委会主任委员和基层学会、科协负责人共27人，省科协学会部领导胡昌新、李梅同志自始自终参加了会议，并在会上作了重要讲话。会议由学会理事长陈裕忠同志主持，副理事 Sichuan Province Nonferrous Metals Society third meeting of the fourth executive director of the enlarged meeting on December 8, 1999 -9 days held in Dan County, attended the meeting executive director, chairman of the special committee and grassroots society, a total of 27 Hu Changxin and Li Mei, heads of people and provincial scientific and technological society leaders, attended the conference from beginning to end and made important speeches at the conference. The meeting was presided over and commented by Chen Yuzhong, chairman of the society