Shenzhen is located on the southern coast of China, adjacent to Hongkong, in the south of Guangdong Province, on the east bank of the Pearl River Estuary, and adjacent to Daya Bay and Mirs Bay in the east. West of the Pearl River Estuary and Lingdingyang; The Shenzhen River in the south is connected with Hong Kong; It borders Dongguan and Huizhou in the north. The vast sea area connects the South China Sea and the Pacific Ocean. Shenzhen is located in the south of the Tropic of Cancer, east longitude 1 13 46' to1/437', north latitude 22 27' to 22 52'. The easternmost part of the land is located in Haichaijiao, Nan 'ao Street in the southeast, the westernmost part is located in Zhu Min Village, the northwest part is located in Shajing Street, and the southernmost part is located in the southwest.