Co Khi Xay Dung Thang Long 9 Joint Stock Company Address: Co Dien Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Enterprise code: 0110227797 Phone: 02439516678 Representative: Le Van Thang Adress: Xuan Chau Hamlet, Van Thanh Commune, Yen Thanh District, Nghe An Province Hai Boi Commune, Dong Anh District, Ha Noi CityFounding date: 11 - 1 - 2023