Chi Nhanh Cong Ty Co Phan Tap Doan Vang Bac Da Quy Doji Tai Yen Bai Address: Hoang Hoa Tham Street, Civil Group 4, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Enterprise code: 0100365621-011 Phone: 02162220668 Representative: Nguyen Thanh Quang Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 5 - 11 - 2012