Dau Tu Cong Nghe Hoang Tung LTD Address: 4th Floor, Hud3 Tower Building, No 121-123 To Hieu, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111252517 Phone: 0962776901 Representative: Do Thi Ngoc Ly Ha Noi CityFounding date: 16 - 10 - 2025