Khai Khoang 668 Joint Stock Company Address: No 11, Nguyen Can Street, Hac Thanh Ward, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803245385 Phone: 0968653640 Representative: Do Trong Ha Hac Thanh Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 9 - 9 - 2026