Bao Hiem Xa Hoi Huyen Tram Tau Address: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200384176 Phone: 02163876130 Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 25 - 5 - 2009