Pham Van Duy Address: Khe Chung Hamlet, Xuan Tam Commune, Van Yen District, Yen Bai Province Enterprise code: 8769938349-001 Phone: 0815475769 Representative: Pham Van Duy Xuan Tam Commune, Van Yen District, Yen Bai ProvinceFounding date: 27 - 7 - 2022