长春地下铁道轨道电动车辆研究所(简称地研所)主要从事地下铁道电动车辆、城市轻轨车辆、市郊电动车辆等直流牵引轨道电车的研制和开发。自六十年代开始,先后为北京、天津地下铁道研制地铁车辆,并为朝鲜平壤提供过地铁车。曾设计和开发十四种产品,包括变阻控制地铁车、调阻地铁车、调压地铁车,最近又研制 Changchun Metro Rail Electric Vehicle Research Institute (referred to as Institute) is mainly engaged in subway electric vehicles, urban light rail vehicles, suburban electric vehicles and other DC Traction Tram research and development. Since the 1960s, it has developed subway vehicles for Beijing and Tianjin Subway and subway vehicles for Pyongyang, North Korea. Has designed and developed 14 kinds of products, including the variable resistance control subway cars, Metro cars toned, surge subway cars, and recently developed