Cong Nghe Xay Dung Buildtek LTD Address: No 21, Alley 5, Lane 112, Tran Phu Street, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111134633 Phone: 0911299696 Representative: Dang Van Thuong Ha Noi CityFounding date: 20 - 7 - 2025