Dau Tu Va Phat Trien Cong Nghe Cao Minh Quan Joint Stock Company Address: No 28a, TT10, Van Quan Urban Area, Yen Phuc, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0500559163 Phone: 02433541886 Representative: Phung Minh Dat Adress: 5 Duong Tao Hamlet, Van Tao Commune, Thuong Tin District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 17 - 5 - 2007