Tu Van Xay Dung 479 Thang Long Joint Stock Company Address: Zoom 614, Nha No 8, Moi Phap Van Urban Area, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103980343 Phone: 02436814292 Representative: Pham Quoc Hung Adress: Xuan Loi Hamlet, Hong Minh Commune, Hung Ha District, Thai Binh Province Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 6 - 2009