Y Duoc Bao Khang Joint Stock Company Address: Nha 11, Lane 165, Thai Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101538041 Phone: 0913218844 Representative: Tran Van Chien Adress: No A8 101 Hanel Civil Group, O Cho Dua Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 6 - 10 - 2004