History
;Phase 1 Phase 1 of the line began construction on 1 July 2013 and began service on 26 June 2017, completed at a cost of ¥18.892 billion. ;Phase 2 initial section The Phase II of Line 1 is with 8 stations. Only 6 stations from Xiaohedadao to Fuze (10.4 km) opened on 26 June 2019. ;Phase 2 North section Two more stations, Dongshangze and Dongyang will open later. The section is 3.1 km in length with 2 stations. The section will open in 2024. ;Phase 3 (Southwest extension) The Phase 3 will add two more stations (Huai'anlu and Shangzhuang) in Southwest of the line. The extension is under planning. Opening timeline ==Stations==