Khoa Hoc Cong Nghe Vien Thong Truyen Hinh Joint Stock Company Address: No 3, 171 Thai Ha Lane, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102277875 Phone: 0242755158 Representative: Nguyen Minh Duc Adress: Hamlet 7, Linh Nam Commune, Thanh Tri District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 4 - 6 - 2007