Thuong Mai Dich Vu Xay Dung Hong Ngoc LTD Address: Hamlet 6, Yen So Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500442084 Phone: 02433669155 Representative: Nguyen Huu Hong Adress: Hamlet 6, Yen So Commune, Hoai Duc District, Ha Noi City Yen So Commune, Hoai Duc District, Ha Noi CityFounding date: 1 - 10 - 2003