[Qinhuangdao City] [Bidding/Qualification Review Announcement] 2026 Qinhuangdao City Ordinary Trunk Highway Pavement Maintenance Project Qinhuangdao City Provincial Road S364 Coastal Road European And American College North To Cuigezhuang Round Island Section Repair And Maintenance (Medium Maintenance) And Other 4 Pavement Maintenance Project Construction Supervision Change Announcement 2026-02-06