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朝阳北保铁路有限公司是朝阳市唯一一家从事地方铁路运营的民营企业。公司平均年运量一百多万吨,主要满足凌钢铁矿
North Chaoyang Beibu Railway Co., Ltd. is the only one in Chaoyang City engaged in local rail operations of private enterprises. The company average annual volume of more than one million tons, mainly to meet Lingang iron ore