RM 2005, BLOCK A, NCEC, NO.125, LIUQUAN ROAD Zibo, Shandong

GEMSTONE is a multinational group company dedicated to technical research and production of advanced materials. We have 4 manufacture bases in mainland of China and a wide variety of alumina products ...

Zhangdian, Zibo, Shandong, China

Zibo Hengxiang Enterprise Co., Ltd. is a high and new technology joint-stock enterprise, mainly to produce alumina products. The company produces all kinds of alumina, zirconia, ZTA (Zirconia Toughene...