Ontoz LTD Address: No 5D, 810 - Thiet Bi 2 Civil Group, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0109505231 Phone: 02462593888 Representative: Nguyen Hong Thuong Vinh Quynh Commune, Thanh Tri District, Ha Noi CityFounding date: 22 - 1 - 2021