Hop Tac Xa San Xuat Kinh Doanh Dich Vu Tong Hop Huyen Tram Tau Address: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200452066 Phone: 02163876255 Representative: Phan The Khang Adress: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 10 - 8 - 2009