Dau Tu Phat Trien Cong Nghe Tran Hoang LTD Address: No 971, Hung Vuong Street, Tho Son Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600420578 Phone: 0210270968 Representative: Tran Tien Dung Adress: 20B Civil Group, Au Co Street, Tien Cat Ward, Viet Tri City, Phu Tho Province Tho Son Ward, Viet Tri City, Phu Tho ProvinceFounding date: 27 - 3 - 2008