Situated in the coastal area of Middle South of Guangdong Province, Shenzhen lies to the east of the mouth of Pearl River, 160km to Guangzhou, and 35km to Kowloon, Hong Kong. It is located between 22 degree 27 minutes to 22 degree 52 minutes north latitude, and 113 degree 46 minutes to 114 degree 37 minutes east longitude. It ranges 10.8km from north to south and 81.4km from east to west. Shenzhen faces Daya Bay to the east, reaches Pearl River mouth to the west, borders Hong Kong on the south, and neighbors Huizhou and Dongguan on the north. It covers a total area of 2,020 square kilometers. Covering one sixth of Shenzhen territory, Shenzhen Special Economic Zone is long and narrow stripe of land, which starts from Beizaijiao, Dapeng Bay in the east and ends at Anle Village in the west; new territory of Hong Kong is in the south and Wutong and Yangtai Mountains in the north. Totaling 327.5 square kilometers, Shenzhen Special Economic Zone is 49km long from east to west and 7km wide from north to south on average and is the second largest economic zone in China, nest to Hainan Province only.