Made from 1997- present. Name Chollima (Chonlima) translated as Flying Horse or Pegasus, name Sonyon translated as Sunny, name Chongnyonjunwi (Chongnyonchanvi) translated as Youth's Vanguard. Made by the Pyongyang Trolleybus Works, Pyongyang. Three-axle articulated trolleybus. Photo Karel Hoorn, Pyongyang 2005.