The trains will be assembled at Iesa's plant in São Paulo state using components supplied by Hyundai Rotem. The project also involves modifications to six trains supplied by a consortium of Mitsui, Japan, and Hyundai Rotem in 2008.

CCR is responsible for extending Line 1 by 5.6km to the east and constructing Line 2, a 24.2km east-west line. Both lines are due to be completed by spring 2017 and CCR will operate the network for 30 years.