Xay Dung Va Thuong Mai Be Tong Chem LTD Address: No 32/455, Ha Huy Tap Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0110453965 Phone: 0979867678 Representative: Luong Duc Manh Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 17 - 8 - 2023