Phat Trien Truyen Thong Nhat Minh Joint Stock Company Address: 12 Hang Ngang, Hang Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0103769319 Phone: 02438251451 Representative: Nguyen Ngoc Hoa Adress: 12 Hang Ngang, Hang Dao Ward, Hoan Kiem District, Ha Noi City Hang Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 5 - 2009