Ket Cau Thep Xay Dung Thang Long Joint Stock Company Address: No 10, Van Cao Street, Bac Giang Ward, Tinh Bac Ninh, Viet Nam Enterprise code: 2401062504 Phone: 0988057029 Representative: Nguyen Thi Nhung Bac Giang Ward, Bac Giang City, Bac Ninh ProvinceFounding date: 26 - 2 - 2026