Hi Sky Joint Stock Company Address: No 89, Lane 139, Phu Dien Street, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0107803698 Phone: 0904856222 Representative: Tran Thuy Hang Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 13 - 4 - 2017