Tu Van Va Truyen Thong Ava Viet Nam Joint Stock Company Address: 19th Floor, Ladeco Building, No 266, Doi Can Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0109903521 Phone: 0916118799 Representative: Do Thi Kim Lien Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 9 - 2 - 2022