Cong Nghe Otit LTD Address: 4th Floor, No 110, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107399852 Phone: 0816666444 Representative: Hoang Van Thanh Adress: Quan Lac Hamlet, Nghia Phong Commune, Nghia Hung District, Nam Dinh Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 4 - 2016