Dau Tu Gem Quoc Te LTD Address: No 31, 16 Phan Van Truong Lane, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109998604 Phone: 02032310987 Representative: Phan Phu Tam Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 5 - 2022