Thuong Mai Co Khi Va Xay Dung Bao Son LTD Address: No 171, Ha Huy Tap Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0103707785 Phone: 02438781643 Representative: Nguyen Truong Vu Adress: No 9, 94/85 To 14 P.Thuong Thanh Alley, Long Bien District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 17 - 4 - 2009