Giao Duc Va Truyen Thong Happy Smile Joint Stock Company Address: No 16, 38/58/14 To 36 Lane, Cluster 5, Xuan La Street, Xuan La Ward, Tay Ho District, Ha Noi City Enterprise code: 0107552123 Phone: 0979132028 Representative: Nguyen Phan Duc Adress: 104 E3 Tap The Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Xuan La Ward, Tay Ho District, Ha Noi CityFounding date: 1 - 9 - 2016