Ky Thuat & Xay Dung NNB - Chi Nhanh Phia Bac Joint Stock Company Address: 58 Nguyen Thoi Trung, Phuong, Long Bien District, Ha Noi City Enterprise code: 0315793602-001 Phone: 0984662928 Representative: Le Thanh Huy Ha Noi CityFounding date: 6 - 8 - 2025