Zello LTD Address: 41/3 Phan Dinh Phung, Ward 17, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0316961401 Phone: 0972970075 Representative: Tran Duc Tien Ward 17, Phu Nhuan District, Ho Chi Minh CityFounding date: 23 - 9 - 2021