Automatic flood barrier application in Civil defense underground street crossing in Jinan city Automatic flood barrier application for garage in Guangdong city Automatic flood barrier application cases for underground garage at WanDa shopping mall in Hefei city Automatic flood barrier application case for underground garage in Suqian city Self closing Flood barrier application case in Shenzhen Automatic flood door application for underground garage Automatic flood gate application cases for civil defense underground building Hydrodynamic flood barrier application case for underground garage in Changchun city Automatic flood barrier door application case at underground building entrance Automatic flood barrier door application cases at underground garage entrance in Nantong city Surface type Flood barrier Application case at a school underground parking lot in Yangzhou city Embedded type automatic flood barrier application case at the entrance of a hospital underground parking lot in Zhang Jia Gang city Surface type automatic flood door application case at the Financial center building in SiChuan Metro type automatic flood barrier application case at the metro station in Suzhou city Light type automatic flood barrier application case at the metro station in Nanjing city Automatic flood barrier Application case at the Emergency center building in YunNan city