How many subordinate units does Hebei Jiaotou Group have?
Eight. Hebei Jiaotou Group has eight subordinate units, namely Hebei Jiaotou Road and Bridge Construction and Development Co., Ltd., Hebei Jiaotou Ecological Environment Co., Ltd., Hebei Expressway Zhao Yan Post Group Co., Ltd., Hebei Jiaotou Zhao Yan International Logistics Co., Ltd., Hebei Jiaotou Railway Development Co., Ltd., Hebei Jiaotou Electronic Bidding Co., Ltd., Hebei Jiaotou Shenwei Road and Bridge Maintenance Technology Co., Ltd. and Hebei Jiaotou CNPC Energy Sales Co., Ltd.