Tham Dinh Gia Viet Nam Joint Stock Company Address: P311, TM Nga Tu So Town, 319 Tay Son, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101913486 Phone: 0245624104 Representative: Nguyen Van Linh Adress: 1 Hoang Hoa Tham, Thuy Khue Ward, Tay Ho District, Ha Noi City Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 13 - 4 - 2006