Det May Doan Ket Joint Stock Company Address: Y La Hamlet, Duong Noi Commune, Ha Dong District, Ha Noi City Enterprise code: 0500495664 Phone: 825379 Representative: Nguyen Thi Hanh Adress: Hoang Hanh Hamlet, Duong Noi Commune, Hoai Duc District, Ha Noi City Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 13 - 6 - 2006