Cong Nghe Hop Nhat Joint Stock Company Address: Lot No 7 Cum Cong Nghiep Yen Nghia, Yen Nghia Ward, Ha Dong District, Ha Noi City Enterprise code: 0500585815 Phone: 02433117816 Representative: Do Van Hai Adress: No 11, Lane 47, 11B Civil Group, Thinh Quang Ward, Dong Da District, Ha Noi City Yen Nghia Ward, Ha Dong District, Ha Noi CityFounding date: 19 - 5 - 2008