Thuong Mai Va Cong Nghe Hoang An LTD Address: No 22e, Ha Huy Tap Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0106861520 Phone: 02274666656 Representative: Truong Ba Hoang Adress: No 22e, Ha Huy Tap Street, Yen Vien Town, Gia Lam District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 27 - 5 - 2015