Con Sinh Hoc Khoi Viet Joint Stock Company Address: No 9a, Lane 123, Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0106157272 Phone: 02466801276 Representative: Dinh Cong Dinh Adress: Civil Group 36, Nghia Do Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 4 - 2013