Dich Vu Cong Nghe Beam Joint Stock Company Address: No 19, Lane 59, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0110109698 Phone: (024) 73053555 Representative: Nguyen Hai Vinh Adress: Civil Group 29, Yen Hoa Ward, Cau Giay District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 7 - 9 - 2022