Cong Nghe Va Nang Luong Hoang An Joint Stock Company Address: Lot B4 So 9a, Lane 233, Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0108016608 Phone: 02462809900 Representative: Nguyen Tien Dung Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 10 - 2017