The Gioi Cong Nghe Va Truyen Thong Thien Van Joint Stock Company Address: Hamlet 4, Dai Lan Hamlet, Duyen Ha Commune, Duyen Ha Commune, Thanh Tri District, Ha Noi City Enterprise code: 0104085960 Phone: 02466713639 Representative: Dangvan Trieu Adress: Hamlet 4, Dai Lan Hamlet, Duyen Ha Commune, Thanh Tri District, Ha Noi City Duyen Ha Commune, Thanh Tri District, Ha Noi CityFounding date: 5 - 8 - 2009