Wavelet Joint Stock Company Address: 13th Floor, Thap Ha Noi, 49 Hai Ba Trung, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0109833761 Phone: 02379463986 Representative: Vu Quang Dao Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 26 - 11 - 2021