Dau Tu & Phat Trien Ban Nguyen Group Joint Stock Company Address: 2nd Floor, Toa CT1-CT2 � Khu Nha O CBNV Vien Bong Le Huu Trac, Ha Dong Ward, Ha Dong District, Ha Noi City Enterprise code: 0111450043 Phone: 0985121555 Representative: Nguyen Thi Ha Ha Dong District, Ha Noi CityFounding date: 7 - 4 - 2026