Viel Tech Joint Stock Company Address: No 7, 43 Tran Khat Chan Lane, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0111101719 Phone: 02706569596 Representative: Nguyen Ngoc Nam Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 6 - 2025