Dau Tu Va Phat Trien Duc Tin Joint Stock Company Address: No 23, Lane 145, Vinh Hung Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102050803 Phone: 0902195880 Representative: Nguyen Trong Hien Adress: Vu Thuong Hamlet, Ai Quoc Commune, Nam Sach District, Hai Duong Province Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 10 - 2006