Bkontech LTD Address: 6th Floor, Icon 4 Building, 243a De La Thanh, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0110064091 Phone: 84243203818 Representative: Doan Duc Vinh Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 18 - 7 - 2022