Chi Nhanh CTTNHH Hang Sen - Yen Bai Address: Civil Group 11, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5300203659-005 Phone: 0214830074 Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 24 - 1 - 2002