Dau Tu Phat Trien Cong Nghe Va Thuong Mai Chau Au Joint Stock Company Address: KM14, Lien Ninh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0106112384 Phone: 02463296698 Representative: Nguyen Thi Trang Nhung Adress: Tu Phong Hamlet, Cach Bi Commune, Que Vo District, Bac Ninh Province Lien Ninh Commune, Thanh Tri District, Ha Noi CityFounding date: 27 - 2 - 2013