Dau Tu Phat Trien Cong Nghe Sach Ha Noi Joint Stock Company Address: No 127, Nguyen Tuan Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106389795 Phone: 0989909249 Representative: Pham Van Hung Adress: Coi Ha Hamlet, Pham Tran Commune, Gia Loc District, Hai Duong Province Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 12 - 2013