Thuong Mai, Dau Tu, Xay Dung Khanh Van Joint Stock Company Address: No 87, Ha Huy Tap Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0101994894 Phone: 0246980579 Representative: Ha Xuan Tung Adress: Khu 6, Thanh Ha Commune, Thanh Ba District, Phu Tho Province Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 19 - 7 - 2006