Tu Van Va Xay Dung Ha Tang Do Thi Viet Nam Joint Stock Company Address: No 251 Ton Duc Thang, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0109501999 Phone: 0976238899 Representative: Vu Tuan Anh Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 19 - 1 - 2021