The subway of Qingdao — the system of the subway to Qingdao (China). The first projects were made in 1935, and then in 1989 and 1995. Construction began in 2009. On December 16, 2015 the first section 12 km long with 10 stations is open. In total in a system 16 lines 836 km long, including to suburbs and the neighboring cities are planned.