Our subsidiary Shicheng stone Industry owning a large number of high-quality quarries , produced a series of Yellow River sandstone products , is one ofthe 20 leading quarry enterprises in China in 2005. We were authorized the ISO9001 International Quality system and import & export rights. Our A-level environment-friendly products, Cuiwei Sand , Pinky Silk , Purple Wood Sand , Flying Cloud , Yellow Wood Sand , Golden Earth , Red Flora , etc… became famous in stone field and were widely used , Our products are often in stock every year , sencerely seek cooperation with you ！