Dau Tu Va Xay Dung Ha Tang Primax LTD Address: No 75, 140 Khuat Duy Tien Lane, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0111110632 Phone: 0911171190 Representative: Nguyen Thi Quynh Nhu Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 6 - 2025