Tap Doan Keycore LTD Address: No 10, Lane 175/5/167, Dinh Cong Street, Dinh Cong Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111621531 Phone: 0359832880 Representative: Nguyen Huu Duong Dinh Cong Ward, Thanh Tri District, Ha Noi CityFounding date: 3 - 9 - 2026