Xay Dung Ha Tang Ky Thuat Huy Phong LTD Address: No 9, Lane 145, Tap The Dam Tra La, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104569640 Phone: 02437558937 Representative: Nguyen Xuan Thuy Adress: Van Chi Hamlet, Nguyet Duc Commune, Yen Lac District, Vinh Phuc Province Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 30 - 3 - 2010