Thuong Mai Dich Vu Van Tai Thanh Dat Address: Quyet Tam Hamlet, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4600927996 Phone: 01682727905; 0382727905 Representative: Hoang Van Kien Yen Lang Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 25 - 1 - 2011