WELLYU GEMS is a comprehensive company specialized in processing and selling artificial gems and nature gems. the supported by one professional factory of 15 year's experience in Wu Zhou, GuangXi Province, China which is the largest artificial stones production and trading center in China; our factory specialized manufacture of · White Cubic Zirconia gemstone, · Coloured Cubic Zirconia, · Synthetic Coloured Stones : spinels,corundums and natural stone. We insist on use the raw material from America ,Russia and best of the inland.If your company needs high-quality, competitive prices and preferential services, please feel free to contact us. if you want to know our exact information and products.