Hải Hưng is a former province in the Red River Delta of Vietnam. It was established on January 26, 1968. On November 6, 1996, Hai Hung was split into two provinces: Hải Dương and Hưng Yên. The capital of Hải Hưng is Hải Dương. Hải Hưng had 1 town (Hưng Yên), and 10 districts: Chí Linh, Kim Môn, Nam Thanh, Cẩm Bình, Tứ Lộc, Ninh Thanh, Mỹ Văn, Châu Giang, Kim Thi and Phù Tiên.
References
Hải Hưng Province Wikipedia(Text) CC BY-SA