
Shanghai Lanzhu Special Alloy Material Co.,Ltd.Shanghai Shi, China

Jiangsu Jiangrong Intelligent Technology Co., Ltd.Jiangsu Sheng, China

Integrity Testing Laboratory, Inc.Canada

Guangzhou Diesel Engine Factory

Zhonghe Jinghuan Zirconium Industry Co., Ltd.Jiangxi Sheng, China

Great Lakes Chemical France SAFrance

Wuhan Paining Environmental Protection Technology Co., Ltd.Hubei Sheng, China

Kunming Kelin Light Industry Machinery Co. Ltd.

Guangzhou Aluminum Yushu Investment Management Co., Ltd.Guangdong Sheng, China

Beijing Ziguang Taihetong Environmental Protection Technology Co., Ltd.Beijing Shi, China

Refractory Intellectual Property GmbH & Co. KG

Tex EG Co. Ltd.Japan