Yan ru expressway is divided into 8 supervision contract sections and 39 subgrade civil contract sections. Construction Network has made the following detailed list of these winning bids:

Winning bids

Table 1 Supervision unit and construction unit of civil engineering

Supervision unit of construction unit of civil engineering contract section. Supervision Contract Section C1 Anhui Construction Engineering Group Co., Ltd. Guangxi Guitong Highway Engineering Supervision Consulting Co., Ltd. No.1 Supervision Office C2 Sichuan Chuanjiao Luqiao Co., Ltd C3 Shandong Yellow River Engineering Group Co., Ltd. C4 Guangdong Changhong Highway Engineering Co., Ltd. Fifth Engineer of C5 Chengdu Huachuan Highway Construction (Group) Co., Ltd. C6 China Railway Second Bureau Cheng co., ltd. Hu' nan huda construction supervisory co., ltd. No.2 supervision Chu C7 China Railway 15 th Bureau Group Fifth Engineering Co., Ltd. C8 China Railway Tunnel Group Co., Ltd. C9 Shandong Dongfang Luqiao Construction Corporation C 11 Hubei Luqiao Group Co., Ltd C11 China Railway 12th Bureau Group Co., Ltd. Chongqing Jincheng engineering consulting co., ltd. 3 rd supervision Chu C12 China Railway Tunnel Group Co., Ltd. C13 China Railway Third Division Group Fifth Engineering Co., Ltd. C14 China Gezhouba Group Co., Ltd C1 5 Hunan Sixth Engineering Co., Ltd. C16 China Gezhouba Group Co., Ltd. Si Hu 'nan Province Traffic Construction Engineering Supervision Co., Ltd. No.4 Supervision Office C17 Xinjiang Beixin Road and Bridge Co., Ltd C18 Tianjin Urban Construction Road and Bridge Engineering Co., Ltd. C19 Yueyang Highway and Bridge Infrastructure Corporation C21 Shunji Group Co., Ltd. C21 Shaoyang Highway Bridge Construction Co., Ltd. Ren company Hu' nan hetian engineering project management co., ltd. No.5 supervision office C22 Hunan Yiyang Highway and Bridge Construction Co., Ltd. C23 Hubei Changjiang Road and Bridge Co., Ltd. Company C24 Hunan Chenzhou Highway and Bridge Construction Co., Ltd. C25 CCCC Second Bureau Third Engineering Co., Ltd. C26 Chaoyang construction group co., ltd. Beijing huatong highway and bridge supervision consulting co., ltd. 6 th supervision Chu C27 Zhejiang Zhengfang Communications Construction Co., Ltd. C28 Middle School Railway Second Bureau Co., Ltd. C29 Chongqing Yuda Highway and Bridge Co., Ltd. C31 Hengyang Highway and Bridge Construction Co., Ltd. C31 Lugang group co., ltd. Changsha CNNC highway engineering supervision consulting co., ltd. 7 th supervision Chu C32 He 'nan Luqiao Construction Group Co., Ltd. C33 Middle School Tieershiwu Bureau Group Co., Ltd. C34 Zaozhuang Road and Bridge Engineering Co., Ltd. C35 Nuclear Northwest Engineering Construction Corporation C36 China state construction engineering corporation Hunan Province Sanxiang Communications Construction Supervision Office No.8 Supervision Office C37 Sichuan Wutong Road and Bridge Engineering Bureau C38 Shandong Yimengjiao Tong Engineering Co., Ltd. C39 China Railway 11th Bureau Group Third Engineering Co., Ltd.