Hoa Dau Aav Joint Stock Company Address: 85 Nguyen Khang, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111512155 Phone: 0981334563 Representative: Pham Quang Khanh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 5 - 2026