Anhui Expressway Co., Ltd.Anhui, China
Henan Zhongyuan Expressway Co., Ltd.
CAME SpA (Vicenza)Veneto, Italy
Shenzhen Expressway Corp. Ltd.Guangdong, China
Shandong Hi-Speed Group Co., Ltd.
Ningbo China Merchants Highway Transportation Tech Co., Ltd.
China Railway Erju 4th Engineering Co. Ltd.
Zhejiang Jinhua Yongjin Expressway Co., Ltd.
China Railway Erju 4th Engineering Co. Ltd.
San Miguel Corp.Cavite, Philippines
China Railway 18th Bureau Group Co., Ltd.
China Merchants Loscam (Asia Pacific) Co., Ltd.