Hanh Phuc Tron Day LTD Address: 5th Floor, No 43, Nguyen Khang Street, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111530309 Phone: 0354318318 Representative: Nguyen Thi Anh Thu Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 6 - 2026