Cong Nghe Hoang Bach LTD Address: No 16a, Ly Nam De Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106654789 Phone: 0967555122 Representative: Nguyen Xuan Bach Adress: No 16a, Ly Nam De Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 10 - 2014