Yen Hung LTD Address: No 31, S Dai Hoc Nong Nghiep Street, Trau Quynh Town, Gia Lam District, Ha Noi City Enterprise code: 0101234043 Phone: 0248769007 Representative: Tran Trong Nghia Gia Lam District, Ha Noi CityFounding date: 6 - 5 - 2002