Jiaozuo Coal Industry Group Co., Ltd.
Zhongke Innovation Development (Beijing) Technology Co., Ltd.
Hoover Universal, Inc.
Saber Industries, Inc.Canada
PIERART SASCENTRE COUNTY, France
Chengdu 5702 Technology Co., Ltd.Sichuan Sheng, China
Anhui Hanshan Porcelain Co. Ltd.
Equipment Engineers, Inc.
Xinfeng Jieli Electrical Materials Co., Ltd.Guangdong Sheng, China
Shaanxi Shanhua Coal Chemical Group Co. Ltd.Shaanxi Sheng, China
Dalian CRRC Zetong Electric Co., Ltd.Liaoning Sheng, China
Shanghai Longlian Packaging Materials Co., Ltd.Shanghai Shi, China