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2010年7月27日,为加快云南省散装水泥立法进程,云南省工业和信息化委员会散装水泥办公室在昆明市组织召开了《云南省促进散装水泥
July 27, 2010, in order to speed up the legislative process of bulk cement in Yunnan Province, Yunnan Province, Industrial and Informatization Commission bulk cement office organized in Kunming, "Yunnan Province to promote bulk cement