Dau Tu Phat Trien Thuong Mai Va Dich Vu Hoang Long Joint Stock Company Address: 6th Floor So Nha 81 Bach Mai, Bach Mai Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111199334 Phone: 0967552728 Representative: Nguyen Minh Hoang Ha Noi CityFounding date: 31 - 8 - 2025