Don't belong. According to Baidu map query, Haiyan County belongs to Jiaxing City, which is located in the northeast of Zhejiang Province and Jiaxing City. Its geographical coordinates are 30 degrees north latitude and 12 1 degree east longitude. It is adjacent to Hangzhou Bay in the east, Haining City in the south, Xiuzhou District and Jiaxing City in pinghu city in the west, and Nanxun District and Changxing County in Huzhou City in the north. Haiyan county is far from Hangzhou Bay New District.