Tu Van Kien Truc Son Ha Joint Stock Company Address: Ben Trung Hamlet, Bac Hong Commune, Dong Anh District, Ha Noi City Enterprise code: 0107756335 Phone: 0988869090 Representative: Do Van Toan Bac Hong Commune, Dong Anh District, Ha Noi CityFounding date: 10 - 3 - 2017