Ky Thuat Co Khi Khanh An LTD Address: No 26, Duong Dinh Nghe Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110900282 Phone: 0971668022 Representative: Nguyen Thi Thuy Hanh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 11 - 2024