Dau Tu, Xay Dung Co So Ha Tang Chau Giang Joint Stock Company Address: No 13, Lane 19, Kim Dong Street, Giap Bat Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101385878 Phone: 0248649139 Hai Ba Trung District, Ha Noi CityFounding date: 23 - 7 - 2003