Yangcheng Lake is located in the northeast of Suzhou City, across Suzhou City, industrial park, Kunshan City and Changshu City, is one of the important freshwater lakes in Jiangsu Province, with beautiful scenery and beautiful environment, especially famous for the rich and abundant products of clear water. Yangcheng Lake is open, the water quality is clear, and the water grass is abundant. It is an ideal place for crabs to grow. Its special environment makes hairy crabs form the king of crabs. The local area has the exclamation of "not Yangcheng Lake crabs, why live in Suzhou this life".