Dau Tu Xay Dung Hoang Nam Hung LTD Address: No 54 Hoang Xa, Quoc Oai Commune, Quoc Oai District, Ha Noi City Enterprise code: 0111406125 Phone: 0969108880 Representative: Nguyen Phuong Anh Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 10 - 3 - 2026