Thiet Bi Ky Thuat Va Cong Nghe Avco Joint Stock Company Address: P713 � A4 � Den Lu Ii, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103827031 Phone: 02436339708 Representative: Nguyen Van Ve Adress: Hamlet 5, Yen Kien Hamlet, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 5 - 2009