TJ Tech LTD Address: 3rd Floor, No 44 Trang Tien, Trang Tien Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108646261 Phone: 02432668834 Representative: Matsumoto Takashi Adress: No 11/44, To Ngoc Van Street, Quang An Ward, Tay Ho District, Ha Noi City Trang Tien Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 3 - 2019