O To Howo Viet Nam Joint Stock Company Address: No 250/39/56, Kim Giang Street, Civil Group 26, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105777185 Phone: 02462905033 Representative: Nguyen Xuan Quy Adress: Voi Street, Voi Town, Lang Giang District, Bac Giang Province Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 1 - 2012