
CDR Systems Corp.

Santo Co., Ltd.Shiga-ken, Japan

BR Energy Environmental Engineering Co., Ltd.Zhejiang Sheng, China

Ardex, Inc.Pennsylvania, United States

Qinghai Huzhu Jinyuan Cement Co., Ltd.

Ensto Building Systems OyFinland

Eratec SARL

Jionto Energy Investment Co., Ltd. HebeiHebei Sheng, China

Samjung Construction Co., Ltd.South Korea

Kyunghwa Engineering Co., Ltd.Gyeongsangnam-do, South Korea

P-D Refractories GmbHSachsen, Germany

Hangzhou Huaneng Engineering Safety Technology Co.,Ltd.Zhejiang Sheng, China