Sliver Heart LTD Address: 6th Floor, Zen Tower Building, No 12, Khuat Duy Tien Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109857875 Phone: 0988191936 Representative: Nguyen Thi Cam Ngan Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 12 - 2021