Ky Thuat Cong Nghe Han Viet Joint Stock Company Address: Hamlet 3, Quynh Do, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0104029490 Phone: 0979663918 Representative: Nguyen Minh Dong Adress: Hamlet 3, Quynh Do Commune, Thanh Tri District, Ha Noi City Vinh Quynh Commune, Thanh Tri District, Ha Noi CityFounding date: 6 - 7 - 2009