Thuong Mai Va Giao Duc Sinh Thai LTD Address: No 7 Hang Voi, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107031635 Phone: 02435259259 Representative: Nguyen Phuong Dung Adress: No 7 Hang Duong, Hang Dao Ward, Hoan Kiem District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 10 - 2015