CZTZH-2 Bid Section: the winning bidder: China Railway 14th Bureau Group Co., Ltd., China Railway Construction Group Co., Ltd. and China Railway 22nd Bureau Group Fourth Engineering Co., Ltd. consortium;
CZTZH-3 Bid Section: the winning bidder: China Railway 25th Bureau Group Co., Ltd.;
CZTJL- 1 Bid Section: the winning bidder: Tiesiyuan (Hubei) Engineering Supervision Consulting Co., Ltd.;
CZTJL-2 Bid Section: the winning bidder: South China Railway Construction Supervision Company;
CZTJL-3 Bid Section: the winning bidder: Changsha Zhong Da Construction Supervision Co., Ltd.