Giao Duc Va Phat Trien Cong Nghe Viet An Joint Stock Company Address: No 127, Hai Ba Trung Street, Tho Son Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600374346 Phone: 02103910639 Representative: Le Xuan Viet Tho Son Ward, Viet Tri City, Phu Tho ProvinceFounding date: 12 - 12 - 2006