Giao Duc Va Cong Nghe Langenter Joint Stock Company Address: No 21 Hang Chinh, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110924117 Phone: 0862004024 Representative: Doan Phuc Bao Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 12 - 2024