
AZU-VI SA

Beijing Lirr High-temperature Materials Co., Ltd.Beijing Shi, China

Zhejiang Kaier New Materials Co., Ltd.Zhejiang Sheng, China

Covia Holdings LLCOhio, United States

Shandong Refractories Group Co. Ltd.

Hangzhou Zhongya Machinery Co. Ltd.Zhejiang Sheng, China

Corhart Refractories Corp.

CALSITHERM Silikatbaustoffe GmbH

Shikoku Kasei Holdings Corp.Kagawa-ken, Japan

Scranton Products, Inc.Pennsylvania, United States

Changjiang & Jinggong Steel Building (Group) Co., Ltd.AN, CN

Kaneka Foam Plastics Co., Ltd.Tokyo, Japan