Giai Phap Va Cong Nghe Ringie Joint Stock Company Address: No 61, 147B Lane, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107966389 Phone: 0984886260 Representative: Le Duc Tue Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 8 - 2017