Van Tai Xay Dung Va Thuong Mai Khanh Vinh Joint Stock Company Address: No 150, Civil Group 3, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4601656555 Phone: 0947123222 Representative: Duong Quoc Vinh Gia Sang Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 17 - 12 - 2025