Thuong Mai Xay Dung Dich Vu Vo Hoang Yen LTD Address: No 14, Civil Group 5, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0102987089 Phone: 02433876004 Representative: Ho Tung Hiep Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 27 - 10 - 2008