Dau Tu Xay Dung Va Thuong Mai Quang Khai LTD Address: No 45, Dien Bien Street, Civil Group 6, Khanh Yen Town, Huyen Van Ban, Tinh Lao Cai, Viet Nam Enterprise code: 5300829220 Phone: 0355008269 Representative: Hoang Van Kinh Khanh Yen Town, Van Ban District, Lao Cai ProvinceFounding date: 3 - 1 - 2025