Beijing Jinggang Metro Co., Ltd. (hereinafter referred to as Jinggang Metro) was established in June 65438+1October 65438+June 2006. Beijing Infrastructure Investment Co., Ltd. contributes 2%, Beijing Capital Venture Group Co., Ltd. contributes 49%, and Hong Kong Railway Co., Ltd. contributes 49% to the cooperative enterprise ... Jinggang Metro takes the concept of traffic-driven urban development, promotes diversified business, connects and promotes community development with caring services, and becomes the world's leading city operator, fully providing passengers with safe, reliable, comfortable and convenient life services. At present, Jinggang Metro participates in the investment, construction and operation of Beijing Metro Line 4, 14 and 16 in PPP mode, and is responsible for the operation and management of Daxing Line, and also operates 17 Line in lease mode. The total mileage of the line is about 200 kilometers, and the operating mileage has exceeded 160 kilometers, with 100 stations under its jurisdiction.