Dau Tu 9 Group Holding Joint Stock Company Address: 2nd Floor So Nha 27, Lane 616, Kim Giang Street, Thanh Liet Commune, Thanh Tri District, Ha Noi City Enterprise code: 0110067208 Phone: 0352152697 Representative: Nguyen Trung Kien Thanh Liet Commune, Thanh Tri District, Ha Noi CityFounding date: 20 - 7 - 2022