Vang Bac Da Quy Hoang Long Joint Stock Company Address: No 8, 53 Bach Dang Lane, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0109806905 Phone: 0936651234 Representative: Than Van Hoang Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 8 - 11 - 2021