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全国黄金科技情报网于1978年5月26日至6月1日在山东沂南金矿召开了全国黄金选矿生产技术经验交流会。与会代表畅谈了全国和冶金工业的大好形势,狠批了“四人帮”破坏和干扰黄金生产、科研的罪
National Golden Technology Information Network in May 26, 1978 to June 1 in Shandong Yinan gold held a national gold mineral processing production technology experience exchange. The delegates talked about the great situation in the country and in the metallurgical industry, and severely criticized the “gang of four” for their crimes of sabotaging and disrupting the gold production and scientific research