Dau Tu Va Cong Nghe Bong Sen Vang Joint Stock Company Address: No 34/226 Tan Mai, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108914023 Phone: 0943841984 Representative: Luong Thuc Trinh Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 9 - 2019