
Jiangsu Province Jinghui Refractory Material Co. Ltd.

CDTi Advanced Materials, Inc.California, United States

Materials & Electrochemical Research Corp.

Almatis, Inc.

Baikowski SARhone-Alpes, France

P-D Refractories GmbHSachsen, Germany

Surmet Corp.Massachusetts, United States

Zhuhai Smoothway Electronics Materials Co., Ltd.Guangdong Sheng, China