Linkcard Joint Stock Company Address: No 8, Trang Thi Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107991392 Phone: 0904402838; 0934293993 Representative: Le Thi Vinh Linh Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 12 - 9 - 2017