Be Tong Chem MLS Khuyen Luong Joint Stock Company Address: No 42, Lane 157/16, Duc Giang Street, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0110889670 Phone: 0979693163 Representative: Duong Van Mai Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 14 - 11 - 2024