
Jiahua Special Cement Co. Ltd.Sichuan Sheng, China

Shanghai Supratec Environment Co., Ltd.Shanghai Shi, China

Wuhan Tianying Environmental Engineering Co., Ltd.

DOKA Beteiligungs-GmbH

Zhejiang Tongxing Technology Co., Ltd.Zhejiang Sheng, China

Buchan Concrete Solutions Ltd.Barnsley, United Kingdom

Franken-Schotter GmbH & Co. KGBayern, Germany

Chongqing Chuanggao Decoration Engineering Co., Ltd.Chongqing Shi, China

Chongqing Construction Science Research InstituteChongqing Shi, China

Norwalk Concrete Industries, Inc.Ohio, United States

Peace Map Co., Ltd.

China Railway Baoji Bridge Group Co., Ltd.