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压铸分会于１９９９年１０月２３～２４日举行了’９９广东省压铸新技术交流会。参加人数１２０人。 热处理分会第九届学术年会暨’ ９９模具材料及热处理技术研讨会于１９９９年１１月６～８日在东莞市召开。来自全国１４个省市１２８位代表参加了研讨会。还编印了本次会议《?
Die casting branch in October 1999 from 23 to 24 held a ’99 New Die Casting Technology Exchange. Number of participants 120. Heat Treatment Branch Ninth Academic Conference and ’99 Die Materials and Heat Treatment Technology Seminar in November 1999 6 to 8 held in Dongguan City. 128 representatives from 14 provinces and cities nationwide attended the seminar. Also printed this meeting?