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 , імпарт і экспарт гандлю як адзін з буйных заводаў па перапрацоўцы камянёў.