Doi Ban Tay Viet Joint Stock Company Address: No 6, Civil Group 70, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105931630 Phone: 02438622512 Representative: Nguyen Thi Thu Minh Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 6 - 2012