Dau Tu - Dich Vu Thuong Mai Va Xay Lap Ky Thuat Joint Stock Company Address: No 6, 49 Tran Cao Van Lane, Phuong, Hue Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0101236851 Phone: 0249784883 Representative: Vu Hong Phong Adress: P40 C4, Kim Lien Town, Dong Da District, Ha Noi City Pho Hue Ward, Hai Ba Trung District, Ha Noi CityFounding date: 13 - 5 - 2002