Yanshan Group is located in Yi county of Hebei province where there are the rich source of the natural stone . As the leading manufacturer specialized in stone products ,our first factory was set up in 1988 , up to now ,we have five processing factories and three mines .Base on the abundant stone source and advanced equipments , we can offer the sandstone , quartzite , natural pebble , machine-made cobble , Granite and marble products . according to the application , we can produce the convex slate (mushroom slate ) , roofing slate , floor decoration slate , pavement pebble , step stone , pavement granite .  For these ,its are the ideal building material for floor and wall decoration, and is broadly applied to public building, villas, yards, gardens and other constructions, It not only has natural stone's characteristics of quality, intensity and color, but also can create elegant building effects to the entire building , which can meet the desire of people to return to nature. According to our rich export experience , we can offer the customers superior quality of the products and the efficient service . we are eager to establish the mutual beneficial business relations with the clients from worldwide .