Dich Vu Khoa Hoc Ky Thuat GSC Address: Zoom 112 D4, Giang Vo Town, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101127394 Phone: 0245623230 Representative: Nguyen Huu Quoc Adress: 10/B6 2 Cum 15 Civil Group, Thuong Thanh Ward, Long Bien District, Ha Noi City Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 31 - 5 - 2001