Truong THPT Nguyen Sieu Address: Dong Ket, Khoai Chau District, Hung Yen Province Enterprise code: 0900337849 Phone: 02121929687 Adress: Lkhoai Chau Town, Khoai Chau District, Hung Yen Province Dong Ket Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 7 - 2 - 2009