A contract of supply metro cars for the first phase of Shenzhen Subway was concluded on December 26, 2006 between Shenzhen Subway Co., Ltd. and CNR Changchun Railway Vehicle Co., Ltd.
CNR Changchun will manufacture four six-car trainsets with type A aluminum-bodied for Shenzhen Subway before October 2008.
In December 6, 2001 and December 13, 2002, Changchun Bombardier Railway Vehicles Co., Ltd. Contracted with Shenzhen for supply 22 trainsets of 132 metro cars for the first phase No 1 subway, with 21.8 km in length. The Shenzhen Subway has tarted running on December 28, 2004.