Cong Nghe Dien So TNB LTD Address: No 37, Lane 191, Minh Khai Street, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109913791 Phone: 0985965510 Representative: Tran Hoai Nam Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 2 - 2022