河南省模具工业协会第三次代表大会暨第四次技术交流会于5月27日～29日在许昌召开。参加会议的代表共80余人,交流论文50多篇。会议对省模协原有章程进行了修改;选举 The third representative meeting of the Henan Province Die and Mould Industry Association and the fourth technical exchange meeting was held in Xuchang from May 27th to 29th. More than 80 representatives attended the conference and more than 50 papers were exchanged. The meeting revised the original charter of the Provincial Model Association; election