Trung Tam Cong Nghe- Co Khi Chinh Xac Address: Di Trach, Hoai Duc District, Ha Noi City Enterprise code: 0100941603 Phone: 0247655806 Representative: Bui Duc Tien Adress: No 8, Lane 155, Cau Giay Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Di Trach Commune, Hoai Duc District, Ha Noi CityFounding date: 11 - 11 - 1999