Dau Tu Xay Dung Va Hoan Thien QHN Joint Stock Company Address: Khanh Van Hamlet, Khanh Ha Commune, Thuong Tin District, Ha Noi City Enterprise code: 0110070200 Phone: (024) 36866717 Representative: Phan Xuan Hieu Adress: Zoom 2820 HH3B Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Khanh Ha Commune, Thuong Tin District, Ha Noi CityFounding date: 22 - 7 - 2022