Dau Tu Thuong Mai Dien Tu Hoang Anh Joint Stock Company Address: No 23, Lane 131, Thai Ha Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0106516203 Phone: 0977880080 Representative: Hoang Thi Yen Adress: Tieu Khu 8, Na Bo Commune, Mai Son District, Son La Province Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 21 - 4 - 2014