Smartchain Labs LTD Address: No 2, 140 Khuat Duy Tien Lane, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107753581 Phone: 0985241549 Representative: Tran Huy Vu Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 3 - 2017