Hoan Nga Address: Nha Ba To Thi Hoan, Hamlet 10, Son Hai Commune, Quynh Luu District, Nghe An Province Enterprise code: 2900787834 Phone: 02383865866 Representative: To Thi Hoan Adress: Hamlet 10, Son Hai Commune, Quynh Luu District, Nghe An Province Son Hai Commune, Quynh Luu District, Nghe An ProvinceFounding date: 7 - 11 - 2007