Cong Nghe So VTG LTD Address: 7th Floor, Charmvit Building, No 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111005109 Phone: 0866077728 Representative: Le Van Duong Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 3 - 2025