Phat Trien Do Thi Tay Thang Long Joint Stock Company Address: B6, Lot B, O Dat D4, Moi Cau Giay Urban Area, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111646455 Phone: 0858789858 Representative: Le Quang Khai Cau Giay Ward, Nam Tu Liem District, Ha Noi CityFounding date: 1 - 10 - 2026