Oti LTD Address: No 12, Hang Chieu Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107009220 Phone: 0979873487 Representative: Luong Ngoc Hieu Adress: No 12, Hang Chieu Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 9 - 2015