Cong Nghe Edutech Viet Nam Joint Stock Company Address: No 690, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105898976 Phone: 02439845721 Representative: La Van Truong Adress: Hamlet 9, Nghia Phu Commune, Nghia Hung District, Nam Dinh Province Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 5 - 2012