Dau Tu Va Dich Vu Ngoc Linh Joint Stock Company Address: No 106, Civil Group 28, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102766971 Phone: 02463256789 Representative: Hoang Manh Hung Adress: No 14, Day D, Tap The K59, Phuc Xa Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 6 - 2008