The Third Branch of Beijing Metro Operation Company is divided into several departments

14 departments and offices. The Third Subway Operation Branch is one of the secondary units under Beijing Subway Operation Co., Ltd. The company is located about one kilometer due west of Deshengmen, adjacent to the North Second Ring Road. The company has five depots: (Taiping Lake Depot , Huilongguan depot, Wanliu depot, Pingxifu depot, No. 5 depot); 21 station areas; 4 operating crew centers, 4 vehicle maintenance centers and a comprehensive maintenance center, 14 functional departments and offices. The company currently has more than 6,300 workers, engineering technicians, and managers, including more than 150 professional and technical personnel.