Tri Tam Joint Stock Company Address: No 75 Le Dai Hanh, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101526783 Phone: 0249780130 Representative: Ton Duc Long Adress: No 127 7B Civil Group, Trung Liet Ward, Dong Da District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 8 - 9 - 2004