展会时间:2009-07-06 至 2009-07-10
云南拥有悠久的石文化和丰富的石资源,为石产业的发展提供了广阔的沃土。近年来,云南石产业发展突飞猛进,各类观赏石、建筑石、宝玉石的销售均逐年上升,产业规 ...
|小黑屋|展会港
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