Dien Tu Thien Son LTD Address: No 71, Lane 2, Hoang Sam Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0105938097 Phone: 02466585260 Representative: Nguyen Thanh Hung Adress: Tap The Nha May M1, Tay Mo Commune, Tu Liem District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 7 - 2012