Truong THPT Lang Giang So 1 Address: Yen My, Lang Giang District, Bac Giang Province Enterprise code: 2400469008 Phone: 24003881316 Adress: Lang Giang District, Bac Giang Province Yen My Commune, Lang Giang District, Bac Giang ProvinceFounding date: 2 - 7 - 2009