Ban Quan Ly Cac Dich Vu Cong Cong Address: Khu 2, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200278805 Phone: 0216876273 Representative: Le Hung Tien Adress: Khu 2, Tram Tau Town, Tram Tau District, Yen Bai Province Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 13 - 9 - 2007