Co Khi Smart Hta Joint Stock Company Address: LK-06, Khu C1, Phap Van Street, Yen So Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111217417 Phone: 0989392097 Representative: Truong The Dieu Ha Noi CityFounding date: 15 - 9 - 2025