Dau Tu Va Phat Trien Thuy Dien Trang An Joint Stock Company Address: Zoom 2101B, M3M4, No 91 Nguyen Chi Thanh, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102235071 Phone: 02462752535 Representative: Nguyen Van Kiem Adress: Civil Group 60, Yen Hoa Ward, Cau Giay District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 4 - 5 - 2007