Chi Nhanh Buu Chinh Viettel Yen Bai - Tong Cong Ty Co Phan Buu Chinh Viettel Address: No 224, Ly Thuong Kiet Street, Civil Group 11, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Enterprise code: 0104093672-008 Phone: 02166266030 Representative: Bui Ngoc Trang Adress: Civil Group 24, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 13 - 1 - 2010