O-Stone Co., Limited is one of professional stone manufacture in Chinese material base center- Shuitou Nan&＃39;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, ...

Xinxiang Yuanhang teaching equipment Co., Ltd. is a manufacturer of Microscopic section specimens, specimens plants and animals in general, animal plant soaked organic material embedded (crystal specimens), experimental models (medical model, primary secondary education model), human ...

Model, mold, crafts, instrumentation, computer software and hardware design, R & D, production, sale, transfer of technology technical services; sales building decoration materials, mold goods or import export foreign trade business (shall be subject to the approval project, approved by ...