Cong Nghe Va Truyen Thong C4K Joint Stock Company Address: No 22, Lane 78, Ngoc Thuy Street, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0110837753 Phone: 02272681692 Representative: Pham Van Phong Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 18 - 9 - 2024