Vat Tu Thiet Bi Va Phat Trien Cong Nghe Adtech Joint Stock Company Address: No 836, Nguyen Khoai Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102332734 Phone: 02462842600 Representative: Dang Hung Long Adress: Hamlet 1, Xuan Vinh Commune, Xuan Truong District, Nam Dinh Province Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 7 - 8 - 2007