Cong Nghe Keyplus Joint Stock Company Address: No 37, Nguyen Thi Dinh Street, Civil Group 10, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111450332 Phone: 0888993000 Representative: Phung Quoc Viet Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 4 - 2026