List of trolleybus systems - Wikipedia Xishan Meidian (西山煤电) Trolleybus Taiyuan: Shanxi: Guandi / 官地线 end at 5 May 2016 A two routes (Guandi / 官地线 and Duerping / 杜儿坪线) independent system owned by Xishan Coal Electricity Group Co., Ltd. serving the factory and nearby areas. Tianjin — 1 July 1951 15 July 1995 Tianshui: Gansu: 10 July 1958 1961 Wuhan: Hubei