Laiyang Guangshan Stone Processing Factory Co., Ltd. is founded in the early 1990s, mainly processing various kinds of pebble stone, artificial cultural stone, archaize stone, sandstone slabs and other products, is a collection of mining, stone processing, design and development , importa un eksporta tirdzniecība kā viena no lielajām akmens pārstrādes rūpnīcām.