According to the query of Qingdao subway network, Qingdao approved the line network planning, with a total length of 872 kilometers. A total of 506 kilometers of the 13 line was approved, ranking ninth in the country, and construction has all started. There are 7 operating lines, and the Qingdao subway is 365,438+08km. 1987 started, and the first line started on 20 10. At the end of 2065, Metro Group was established in 438+02, co-located with the Municipal Metro Office, and assumed the functions of the city's rail transit construction, operation, investment, financing and development. In recent years, Qingdao Metro has fully integrated the urban development strategy, focused on urban renewal and construction for three years, anchored the development goal of "building a world-class subway and building a first-class city investment and construction operator", made every effort to build, operate, develop, manage and operate the "five major tracks", adhered to the concept of goal-oriented, problem-oriented and systematic, and established the "1+6" target system for building a world-class subway. Improve the security system in five aspects: organization, talents, mechanism, capital and safety, and promote the construction of "double-first-class" subway in a trinity, thus becoming one of the fastest-growing subways in China. At present, the total number of employees in the group is 6.5438+0.5 million, and the total assets are 309.6 billion yuan.