Four. Hisense Bridge Station of Qingdao Metro Line 2 is equipped with 3 ground entrances (including 1 reserved entrance), 1 dedicated fire escape, 1 barrier-free elevator and 2 groups of wind pavilions. Qingdao Metro is an urban rail transit serving Qingdao, Shandong Province, China. Its first subway line was officially put into operation on 20 15 12 16, making Qingdao the first city in Shandong province to open rail transit.