Qtek Viet Nam Joint Stock Company Address: No 8, Lane 63, Khoi 10, Van Phuc Ward, Ha Dong District, Ha Noi City Enterprise code: 0110933880 Phone: 0985135810 Representative: Chu Thi Hang Van Phuc Ward, Ha Dong District, Ha Noi CityFounding date: 13 - 1 - 2025