Dao Tao Va Phat Trien Cong Nghe Giao Duc Viet Nam Joint Stock Company Address: No 121a, Lane 189, Nguyen Ngoc Vu Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102234663 Phone: 0247831850 Representative: Nguyen Truong Giang Adress: Civil Group 7, Phu Lam Ward, Ha Dong District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 5 - 2007