Hefei Cement Research & Design Institute Corp. Ltd.
Lagerstedt & Krantz ABSweden
Zhejiang Kasen Construction Co., Ltd.Zhejiang Sheng, China
Geng Hong Co. Ltd.Taiwan Province, China
Jiangsu Yongbao Environmental Protection Co., Ltd.Jiangsu Sheng, China
Hydraulic Press Brick Co.
Hubei Changjiang Road & Bridge Co. Ltd.Hubei Sheng, China
Greatoo Intelligent Equipment, Inc.Guangdong Sheng, China
Sichuan Yadong Cement Co., Ltd.
EUROVIA GmbH
Ladrillera Mecanizada SA de CV
Hubei Changjiang Road & Bridge Co. Ltd.