Tu Van Dau Tu Xay Dung Ngam Hoang Long Joint Stock Company Address: No 5, Alley 71, Do Thuan Lane, Bach Mai Street, Cau Den Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105279510 Phone: 0968412500 Representative: Trinh Van Vu Adress: No 102, Ton Duc Thang Street, An Dong Commune, An Duong District, Hai Phong City Cau Den Ward, Hai Ba Trung District, Ha Noi CityFounding date: 26 - 4 - 2011