POLYGON ((117.0324015 23.6206752, 117.0324873 23.6207121, 117.0325624 23.6207243, 117.0326107 23.620685, 117.032616 23.6206383, 117.0325892 23.6205892, 117.0325892 23.6205376, 117.0325141 23.6205032, 117.0324283 23.6205744, 117.0324122 23.6206236, 117.0324015 23.6206752))