Grankoyo Viet Nam LTD Address: No 20, Dang Thuy Tram Street, Co Nhue 1 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106140906 Phone: 02437939164 Representative: Oba Kimiharu Adress: W1806, Indochina Plaza Ha Noi, 241 Xuan Thuy, Cau Giay District, Ha Noi City Co Nhue 1 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 1 - 4 - 2013