DSP Joint Stock Company Address: No 31, Phu Do Civil Group, Nam Tu Liem District, Ha Noi City Enterprise code: 0105824621 Phone: 02437858518 Representative: Nguyen Dinh Huu Adress: Hamlet 3, Dai Do Hamlet, Dong Anh District, Ha Noi City Nam Tu Liem District, Ha Noi CityFounding date: 16 - 3 - 2012