Hangi Joint Stock Company Address: No 480, Duong, Dan Commune, Van Mieu - Quoc Tu Giam Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111317242 Phone: 0924216666 Representative: Phan Thanh Ngoc Ha Noi CityFounding date: 17 - 12 - 2025