Thuong Mai Va Dich Vu Cong Nghe Hai Hoang LTD Address: No 22, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106513266 Phone: 0982841898 Representative: Pham Hai Trieu Adress: No 20, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 4 - 2014