[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 Roundabout Section Restoration And Maintenance (Medium Maintenance) Project Construction Second Contract Section Change Announcement 2026-02-06