Be Tong Chem Thang Long LTD Address: No 42, Lane 6, Dong Ngac Street, Dong Ngac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0110058852 Phone: 0963500833 Representative: Le Quoc Huy Adress: No 69, Vanh Khuyen Street, Dong Ngac Ward, Bac Tu Liem District, Ha Noi City Dong Ngac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 12 - 7 - 2022