Tam Hoa Address: 11B Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Enterprise code: 5200492502 Phone: 02163873097 Representative: Dinh Ba Tam Adress: 11B Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Nghia Tam Commune, Van Chan District, Yen Bai ProvinceFounding date: 4 - 3 - 2010