>> 北京地铁
BEIJING SUBWAY

北京市地铁运营有限公司其前身为北京市地下铁道总公司，是国有独资的特大型专门经营城市轨道交通运营线网的专业运营商。
The former company of Beijing Mass Transit Railway Operation Corp. Ltd. is Beijing City Underground Railway Company. It is a wholly state owned extr-scaled operator specialized in the business of urban track transportation network