中国北方机车车辆工业集团公司(简称北车)是国有大型骨干企业,集团主要经营铁路机车车辆、城市轨道交通车辆、铁路起重机械、各类机电设备及部件等产品的开发设计、制造、修理。其轨道车辆产品占国内市场份额的一半以上,并出口到30多个国家和地区。为了提高企业的市场竞争力,北 China Northern Locomotive and Rolling Stock Industry Group Co., Ltd. (CNR) is a state-owned large-scale backbone enterprise. The group mainly engages in the development, design, manufacture and repair of railway rolling stock, urban rail transit vehicle, railway crane, various types of mechanical and electrical equipment and components . Its rail vehicle products account for more than half of the domestic market share, and exported to more than 30 countries and regions. In order to improve the market competitiveness of enterprises, North