中国建材工业经济研究会第五次会员代表大会暨水泥专业委员会成立大会在京召开中国建材工业经济研究会（以下简称“研究会”）第五次会员代表大会暨水泥专业委员会成立大会于１９８６年５月２８日在北京召开。国家建材局领导对这次会议十分重视，副局长乔龙德到会作了重要... The 5th Member Congress of the China Building Materials Industry Economic Research Association and the Founding Cerum of the Cement Professional Committee were held in Beijing. The 5th member congress of the Chinese Building Materials Industry Economic Research Association (hereinafter referred to as the “Research Association”) and the Founding Meeting of the Cement Professional Committee in 1986 5 Held in Beijing on the 28th. The leaders of the National Building Material Bureau paid great attention to this meeting. Deputy Director Qiao Longde made important contributions to the conference...