Truong Tieu Hoc Va Trung Hoc Co So Khai Trung Address: Hamlet 3, Khai Trung Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200466615 Phone: 02163740245 Khai Trung Commune, Luc Yen District, Yen Bai ProvinceFounding date: 8 - 10 - 2009