Tianjin Economic Development Area (TEDA) is established at the abandoned saltpan in Tanggu, Tianjin, China.It is located in desolated heavy saline coast area with no vegetation in Bohai Bay .

• 天津经济技术开发区坐落在渤海湾的退海盐荒地上，创建前是天津塘沽盐场的晒盐池，寸草不长，生态环境最恶劣。