Tri Thay Joint Stock Company Address: C38, TT13, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0106905400 Phone: 02433540537 Representative: Truong Thi Thanh Ha Adress: Zoom 1502, Nha C6, My Dinh 1 Ward, Nam Tu Liem District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 7 - 2015