Tu Van- Xay Dung Dia Oc Quang Thang Joint Stock Company Address: No 36, Tien Hoi Hamlet, Dong Hoi Commune, Dong Anh District, Ha Noi City Enterprise code: 0108175076 Phone: 01699657996; 0399657996 Representative: Le Quang Thang Dong Hoi Commune, Dong Anh District, Ha Noi CityFounding date: 6 - 3 - 2018