Cong Nghe Ao Hoa VH Joint Stock Company Address: No 73a, An Duong Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0105589463 Phone: 0385528815 Representative: Vi Quoc Phuong Adress: Lot Hamlet, An Chau Commune, Son Dong District, Bac Giang Province Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 25 - 10 - 2011