On September 14, 2020, in order to improve the quality of urban transportation, improve travel conditions, and increase the scope of economic radiation, Hefei Rail Transit Group Co., Ltd. issued an announcement that 8 construction companies jointly won Hefei Rail Transit Line 2 and 3 Extension cord project.

The east extension of Line 2 starts at Sanshibu Station (not included), travels along Changjiang East Road-Taizishan Road-Sidingshan Road, south to Quanxiang Road Station, Xinshi Town, south of Feidong. The total length of the line is about 14.5km, all of which are underground lines; a total of 11 underground stations are set up; the project will transfer to the second phase of line 6 at Yaogang Road Station; set up a parking lot on Siding Mountain; set up a main substation on Xiangcheng Road All one. The scope of civil engineering works in this bidding is: the entrance and exit of the southwest corner of Sanshibu Station, Hucheng Road Station, Xianghe Road Station, Jinyang Road Station, Qiaotouji Road Station, Cuozhen Road Station, Xin'anjiang Road Station, Feidong Railway Station, Yujiu Road Station, Yaogang Road Station, Heping Road Station, Quanxiang Road Station, Sanshibu Station-Hucheng Road Station, Hucheng Road Station-Xianghe Road Station, Xianghe Road Station-Jinyang Road Station, Jinyang Road Station-Qiaotouji Road Station, Qiaotouji Road Station-Cuozhen Road Station, Cuozhen Road Station-Xin'anjiang Road Station, Xin'anjiang Road Station-Feidong Railway Station, Feidong Railway Station-Yuyuan A total of 11 stations and 11 sections including the interval between Jiulu Station, Yujiu Road Station～Yaogang Road Station, Yaogang Road Station～Heping Road Station, Heping Road Station～Quanxiang Road Station and the entrance and exit lines. line.

The southern extension of Line 3 starts at Guanyi Road Station and ends at Xingfuba Station on Line 3 (reserved extension conditions for Line 3). The line is laid along Shenzhen Road, Qinglong Road, Zhanqian Road, Jinzhai South Road, Feicui Road, and finally Xingfuba Station. The whole line is 11.3km underground. There are 8 stations, all underground stations. The project will build a parking lot on Shenzhen Road and a main substation on Zhanqian Road. The civil engineering scope of this bidding is: Xiapaihe Road Station, Yunxiao Road Station, Ruici Road Station, Zhanqian Road Station, Xianxia Road Station, Qingnian Road Station, Yungu Road Station, Guanyi Road Station~Xiapaihe Road station interval (shield section and shield well), Xiapaihe Road Station～Yunxiao Road Station interval, Yunxiao Road Station～Ruici Road Station interval, Ruici Road Station～Zhanqian Road Station interval, Zhanqian Road Station～ Xianxia Road Station, Xianxia Road Station-Qingnian Road Station, Qingnian Road Station-Yungu Road Station (including the middle air shaft), Yungu Road Station-Xingfuba Station, Shenzhen Road Parking Lot Access Line (Sanhe Road-Xiapaihe Road station section), including 7 stations, 8 sections and access lines (Sanhe Road-Xiapaihe Road station section).

The project is divided into 4 bidding sections, with a total investment of about 5.5 billion yuan, and 8 construction companies have jointly won the bid. The consortium of China Railway Fifth Bureau and Anhui Provincial Communications Construction Co., Ltd. won 1.65 billion yuan; the consortium of China Railway Tenth Bureau and Anhui Sijian Holding Group won two bids for 1.496 billion yuan; China Construction Eighth Engineering Bureau and Hefei Qincheng Construction Project The limited liability company jointly won 3 bids for 915 million yuan; Hongrun Construction Group and Anhui Provincial Highway and Bridge Engineering Co., Ltd. combined 1.427 billion won for 4 bids. Editor/Peng Xue