My Thuat Da Ung Dung Con Trau Vang LTD Address: No 48a Trang Thi, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110940687 Phone: 0869809968 Representative: Nguyen Tri Khanh Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 18 - 1 - 2025