Alphatech Viet Nam Joint Stock Company Address: No 12, Lane 22, Pham Than Duat Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0104374708 Phone: 02437920907 Representative: Huynh Anh Hung Adress: Hong Viet Hamlet, Nghia Hong Commune, Nghia Dan District, Nghe An Province Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 1 - 2010