Dau Tu Phat Trien Bach Nam Joint Stock Company Address: No 4, 3 De La Thanh Lane, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0108929157 Phone: 0934615000 Representative: Nguyen Thi Bich Hang Adress: No 15, Hang Luoc Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 7 - 10 - 2019