Ngon Lua Khuyen Hoc Joint Stock Company Address: No 61, Song Nhue Street, Duc Thang Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106192580 Phone: 02437525514 Representative: Dang Duy Tien Adress: No 5a5 Khu, Mo Dia Chat Town, Dong Ngac Commune, Tu Liem District, Ha Noi City Duc Thang Ward, Bac Tu Liem District, Ha Noi CityFounding date: 30 - 5 - 2013