At the end of year 2014, the MAN Engines company delivered eight V 12 engines to the CRRC Zhuzhou Electric Locomotive Co. company . The company is also the first Chinese manufacturer of diesel railcars (DMUs), designed for the needs of a European railway company, which placed the DMU units in operation in the second quarter of 2016. MAN D2862 LE633 engines have an output of 588 kW (800 HP) at 1,800 rpm, and are in accordance with the current requirements of EU Stage IIIB emission standards, thanks to the SCR system for exhaust aftertreatment (selective catalytic reduction). Each traction unit is equipped with a motor located under the floor, in the Voith RailPack 600 DH system with a T212 gearbox, while the accompanying cooling system is mounted on the roof of the unit.