Tu Van Hung Son Va Cong Su LTD Address: 10th Floor, Dai Phat Building, Lane 82, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0105287536 Phone: 0358943846 Representative: Nguyen Thi Loan Adress: Khu 1, Ha Giap Commune, Phu Ninh District, Phu Tho Province Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 4 - 2011