Truyen Thong Giac Quan Thu Sau Joint Stock Company Address: No 41, Pho, Thanh Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0103671793 Phone: 02439930833 Representative: Nguyen Tien Linh Adress: Chua Hamlet, Quan Am Hamlet, Bac Hong Commune, Dong Anh District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 4 - 2009