Happyrun HR Group LTD Address: 2nd Floor, Lot 21 So 110 Dich Vong Hau, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111496094 Phone: 0398693638 Representative: Nguyen Thi Chinh Cau Giay Ward, Nam Tu Liem District, Ha Noi CityFounding date: 13 - 5 - 2026