Xay Lap Dau Khi 4 Joint Stock Company Address: No 6, Lane 192, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101948351 Phone: 0248693046 Representative: Vu Ngoc Ha Adress: No 6, Lane 192, Giai Phong Street, Thanh Xuan District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 5 - 2006