O-Stone Co., Limited is one of professional stone manufacture in Chinese stone material base center- Shuitou Nan'an and setting up own export & import company Qingdao Ray Leyton Intl Trade Co., Ltd. We have registered our own brand "OSTONE" . We focus on exquisite stone products. Creativity, Design, Match is what we are seeking always. It could be a variety of creative mosaic, colorful marble background, very elegant carvings, or fantasy stone art works etc.