Chi Nhanh Cong Ty Co Phan Du Kim Tai Yen Bai Address: Hoc Hamlet, Son Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 0101550592-001 Phone: 0913281444 Representative: Nguyen Van Doanh Adress: Hoc Hamlet, Son Thinh Commune, Van Chan District, Yen Bai Province Son Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 22 - 4 - 2005