Dich Vu Cong Nghe Thu Do Joint Stock Company Address: No 17 Giap Nhat, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106226631 Phone: 0934655777 Representative: Tran Thi Xoan Adress: Hamlet 1, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 7 - 2013