Rossa Joint Stock Company Address: P502 T/nha Micons, B20 T/the Bo Ca, Hoang Cau, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0104088591 Phone: 02435133541 Representative: Nguyen Thanh Son Adress: 90, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 6 - 8 - 2009