Thanh Tra Huyen Hai Hau Address: Yen Dinh Town, Hai Hau District, Nam Dinh Province Enterprise code: 0600653191 Phone: 02128877124 Adress: Khu Ii, Yen Dinh Town, Hai Hau District, Nam Dinh Province Yen Dinh Town, Hai Hau District, Nam Dinh ProvinceFounding date: 13 - 8 - 2009