Xang Dau Tran Phuong Address: Tan Tien 1 Hamlet, Xuan Ai Commune, Van Yen District, Yen Bai Province Enterprise code: 5200268109 Phone: 02163835040 Representative: Tran Thi Phuong Xuan Ai Commune, Van Yen District, Yen Bai ProvinceFounding date: 23 - 1 - 2007