Ha Tang Cong Nghe VHD Joint Stock Company Address: No 9a, Alley 34/12, Au Co Street, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0105937470 Phone: 02439999616 Representative: Phan Hong Hai Adress: No 9a, Alley 34/12, Au Co Street, Quang An Ward, Tay Ho District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 5 - 7 - 2012