CRRC is supplying 107 diesel locomotives, and 3509 wagons to Argentina under contracts signed in December 2014. CRRC Ziyang is building 20 six-axle metre-gauge units for Belgrano Cargas as part of this order.

The 80km/h ac traction locomotives are equipped with 2.2MW MTU Series 4000 engines and Knorr-Bremse braking equipment.