Tam Son Joint Stock Company Address: No 106, Ngoc Thuy Street, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0101161941 Phone: 02438717169 Representative: Nguyen Huu Thinh Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 19 - 9 - 2001