Dau Tu Phat Trien Hai Yen LTD Address: No 18, 172/77 Au Co Alley, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0105954571 Phone: 02437183483 Representative: Bach Hai Yen Adress: No 18, 172/77 Au Co Alley, Tu Lien Ward, Tay Ho District, Ha Noi City Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 27 - 7 - 2012