加强对外技术交流和经济合作促进建材装备发展和技术进步景延兴，程今熹，陈育波中国建材技术装备总公司（１００８５１）应德国机械联合会建筑材料机械协会（ＶＤＭＡ）的邀请，由中国建材技术装备总公司、徐州建材机械厂、常州建材机械厂、株洲水泥机械厂、常熟建材机械... Strengthen foreign technology exchanges and economic cooperation to promote the development of building materials and equipment and technological progress. Jing Yanxing, Cheng Jinzhao, Chen Yubo China National Building Material Technology & Equipment Corporation (100851) invited by the German Machinery Federation of Building Materials Machinery Association (VDMA) by China Building Materials Technology Equipment Corporation, Xuzhou Building Material Machinery Factory, Changzhou Building Material Machinery Factory, Zhuzhou Cement Machinery Factory, Changshu Building Material Machinery...