Giam Dinh Va Dich Vu Ky Thuat Viet Nhat Joint Stock Company Address: 15th Floor, HL Tower Building, Lot A2b, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0106835295 Phone: 0915555655 Representative: Nguyen Ngoc Toan Adress: No 237, Yen Hoa Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 5 - 2015