[Qinhuangdao City] [Tender/Qualification Announcement] 2026 Qinhuangdao City Ordinary Trunk Highway Pavement Maintenance Project Construction Change Announcement Of The Preventive Maintenance Project For The Qinhuangdao City Provincial Road S267 Beidaihe Road Tuofeng Road Intersection To Feishizhuang Village, Cuigezhuang Round Island To Muyizhai Village Section 2026-02-06