Kinh Doanh Vang Bac Dat Quang LTD Address: No 13, Hang Bac Street, Phuong, Hoan Kiem District, Ha Noi City Enterprise code: 0111328389 Phone: 0972896378 Representative: Le Thanh Tuyen Ha Noi CityFounding date: 30 - 12 - 2025