Nguyen Van Khuong Address: Hamlet 11, Trang Son Commune, Do Luong District, Nghe An Province Enterprise code: 2900485752 Phone: 02158871431 Adress: Trang Son Commune, Do Luong District, Nghe An Province Trang Son Commune, Do Luong District, Nghe An ProvinceFounding date: 25 - 12 - 2001