Vang Bac Quy Xuan Address: 173, Ly Tu Trong Street, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200795881 Phone: 02163834161 Representative: Ha Thi Bao Xuan Adress: 173, Ly Tu Trong Street, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 22 - 4 - 2013