Xay Dung Va Phat Trien Do Thi Duc Thanh Joint Stock Company Address: So 4 Residential Area, Le Trong Tan Street, La Khe Ward, Ha Dong District, Ha Noi City Enterprise code: 0103170081 Phone: 02463283973 Representative: Kieu Van Toi Adress: Doan Ket Hamlet, Co Dong Commune, Son Tay Town, Ha Noi City La Khe Ward, Ha Dong District, Ha Noi CityFounding date: 10 - 1 - 2009