Changchun Railway Vehicles
A contract (C6554-07E) for 10 new sets of trains was awarded to Changchun Railway Vehicles Co. Limited in October 2008 with a further 12 trains ordered in the summer of 2011. These were delivered to Hong Kong between 2011 and 2013 to enhance train frequency on the existing lines to cater for increased patronage on the Island, Kwun Tong, Tsuen Wan and Tseung Kwan O lines.