Trung Tam Boi Duong Kien Thuc An Trang LTD Address: No 24, Lane 197, Tran Phu Street, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0110959462 Phone: 0967409366 Representative: Nguyen Thu Trang Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 18 - 2 - 2025