Dich Vu Khoa Hoc Cong Nghe Chan Nam Joint Stock Company Address: 80, 82, 84 Thang Long, Ward 4, Tan Binh District, Ho Chi Minh City Enterprise code: 0311927735 Phone: 0839911131 Representative: Nguyen Thi Hong Ward 4, Tan Binh District, Ho Chi Minh CityFounding date: 14 - 8 - 2012