HTT Online Joint Stock Company Address: No 167, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109964210 Phone: 0988327607 Representative: Duong Van Hoang Adress: Luc Lieu Hamlet, Dao Tru Commune, Tam Dao District, Vinh Phuc Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 4 - 2022