O-Stone Co., Limited is one of professional stone manufacture in Chinese material base center- Shuitou Nan'an and setting up own export & import company Qingdao Ray Leyton Intl Trade Ltd. We have registered our brand "OSTONE" .We focus on exquisite products. Creativity, ...
Telephone: 86-532-85813678
Address:A9 17F, No.9 Liaoyang East Road, Qingdao, China