Donge Zuanbao Diamond Co., Ltd.

Founded in 1985, Dong'e Zuanbao Diamond Co., Ltd. is a professional manufacturer of synthetic diamond and products. Located Shandong Science Technology Industrial Park, our company enjoys convenient transportation beautiful environment. Our has group experienced skilled ...

Telephone：86-635-3269600Address：Road East Xiaguang,Donge-Tech Industrial Park,Liaocheng,Shandong,China