Subei market. According to Baidu map, Subei Hairy Crab Wholesale Market is located in Subei Market of Huaihai North Road. Subei market is the cheapest wholesale market of crabs in the local area, and the price of crabs is cheaper than other markets in 0.3 yuan. Hairy crabs are arthropods, belonging to the genus Eriocheir, also known as hairy crabs, hairy crabs and river crabs.