Cong Nghe Va Truyen Thong Hoan Hai LTD Address: Giao Quang Hamlet, Dai Mo Commune, Dai Mo Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0102558202 Phone: 0242173625 Representative: Trinh Hai Hoan Adress: 144, Lane 254, Minh Khai Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Dai Mo Ward, Nam Tu Liem District, Ha Noi CityFounding date: 10 - 12 - 2007