Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. China Railways HXD3 - HXD3 is an electric locomotive built in Mainland China by CNR Dalian Locomotives.The locomotive is designed for hauling 5000t freight trains on main lines. It was jointly developed by CNR Dalian Locomotives and Toshiba.The first prototype (SSJ3-0001) was rolled out from Dalian and underwent testing on the loop track of Beijing CARS in 2004.Dalian commenced mass production of the locomotive in 2004 with an order of 60 pieces by the Ministry of Railways (MOR).
A:
Mean Of Transportation