HTX Kinh Doanh Dich Vu Tong Hop Hieu Tra Address: Khu 1, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200819229 Phone: 02038588688 Representative: Ngo Minh Hieu Adress: Khu 1, Tram Tau Town, Tram Tau District, Yen Bai Province Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 9 - 4 - 2015