O To Thanh Tam Joint Stock Company Address: Civil Group 1, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0102852250 Phone: 0248725340 Representative: Nguyen Thanh Tam Adress: Civil Group 1, Bo De Ward, Long Bien District, Ha Noi City Bo De Ward, Long Bien District, Ha Noi CityFounding date: 9 - 8 - 2008