Dau Tu San Xuat Va Thuong Mai Duc San Joint Stock Company Address: Civil Group 6, Khu 1, Van Phu Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600828617 Phone: 02374136232 Representative: Nguyen Quang Vinh Adress: Khu 3, Dong Cam Commune, Cam Khe District, Phu Tho Province Van Phu Ward, Viet Tri City, Phu Tho ProvinceFounding date: 13 - 4 - 2012