Dau Tu Va Xay Dung Nguyen Trang Joint Stock Company Address: No 32, Lane 81, Nguyen Phong Sac Street, Civil Group 9, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111250541 Phone: 0972697134 Representative: Hoang Thanh Quan Ha Noi CityFounding date: 14 - 10 - 2025