Cong Nghe Y Duoc Tam An Joint Stock Company Address: No 23, 19 Tran Quang Dieu Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0109778743 Phone: 0868951991 Representative: Le Vu Dieu Thuy O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 15 - 10 - 2021