Yay Viet Nam LTD Address: No 09, 33 Hao Nam Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0109099780 Phone: 0906404889 Representative: Nguyen Thu Thuy Adress: No 09, 33 Hao Nam Lane, O Cho Dua Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 24 - 2 - 2020