Duong An Joint Stock Company Address: No 138, Hai Ba Trung Street, 26B Civil Group, Tho Son Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600976848 Phone: 0988477099 Representative: Pham Quang Thuy Adress: Khu 7, Gia Cam Ward, Viet Tri City, Phu Tho Province Tho Son Ward, Viet Tri City, Phu Tho ProvinceFounding date: 28 - 2 - 2017