[citation needed] It started operation on December 28, 2015.

[2][3] On February 23, 2012, National Development and Reform Commission approved all construction of Line 3[4] and construction started on March 31.

[8] The line started operation on December 28, 2015.

[2] The first train of Line 3 arrived on March 25, 2015 from CRRC Changchun Railway Vehicles.

[10] A further order of 19 six-car sets was made in 2019.