Dich Vu Van Tai Duc Cuong Doan Ket LTD Address: Doan Ket Hamlet, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4601023129 Phone: 0972183517 Representative: Cu Van Cuong Yen Lang Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 4 - 1 - 2012