Haiyan County (simplified Chinese: 海盐县; traditional Chinese: 海鹽縣; pinyin: Xiàn) is a county under the administration of Jiaxing City, in the north of Zhejiang province, China, situated on the north shore of Hangzhou Bay and includes the north end of the Hangzhou Bay Bridge.
Its area is 503 km (194 sq mi). Population is 370,000. Postal code: 314300.
Wuyue (simplified Chinese: 吴越; traditional Chinese: 吳越; pinyin: Wúyuè; Wu Chinese pronunciation: [ŋu²³³.ɦyøʔ²³]) was a dynastic state of China and one of the Ten Kingdoms during the Five Dynasties and Ten Kingdoms period of Chinese history. It was ruled by the Qian clan of Haiyan (海鹽錢氏), whose family name remains widespread in the kingdom's former territory.