táng gū qū
Tanggu former district of Tianjin, now part of Binhai subprovincial district 濱海新區|滨海新区[Bin1 hai3 xin1 qu1]
塘
táng
dyke
沽
gū
abbr. for Tianjin 天津 (also 津沽)
区
qū
area
