HTX San Xuat Kinh Doanh Vat Lieu Xay Dung Huyen Tram Tau Address: Khu 3, Tram Tau Town, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200639402 Phone: 0915247680 Representative: Huynh Quang Thai Adress: Khu 3, Tram Tau Town, Tram Tau Town, Tram Tau District, Yen Bai Province Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 19 - 5 - 2011