Dien T.H.T Viet Nam Joint Stock Company Address: No 5, Alley 64/6, Nguyen Luong Bang Street, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0105579578 Phone: 02463257455 Representative: Pham Thi Anh Tuyet Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 20 - 10 - 2011