business street, new town, Qiaotou town. According to the Baidu map, the seafood wholesale market is located in the first street of Xincheng Business in Qiaotou Town, and you can go by yourself according to the navigation. Dongguan, a prefecture-level city under the jurisdiction of Guangdong Province, is a mega-city. Dongguan is located in southern China, south-central Guangdong Province, the east bank of the Pearl River Estuary, Guangzhou in the northwest, Shenzhen in the south and Huizhou in the northeast. The city's land area is 2461.1 square kilometers, and the sea area is 82.57 square kilometers.