Dau Tu Va Xay Dung Hoang Quan Anh LTD Address: No 12, Alley 1, Lane 2, Chua Hamlet, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0110933471 Phone: 0908021586 Representative: Vu Van Trong Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 10 - 1 - 2025