Hoang Tuan Nghia Tam Address: Hamlet 13, Nghia Tam Commune, Van Chan District, Yen Bai Province Enterprise code: 5200647361 Phone: 02166296779 Representative: Hoang Van Tai Adress: Hamlet 13, Nghia Tam Commune, Van Chan District, Yen Bai Province Nghia Tam Commune, Van Chan District, Yen Bai ProvinceFounding date: 13 - 6 - 2011