Supervision of Ground Road Widening Project of Kangliang Expressway (Shenjiaqiao Road West LinHalfway) on June 20, 2025. Relevant attachments: Announcement: Supervision department of this project: Hangzhou Construction Engineering Bidding Cost Service Center. Complaint hotline: Currently unavailable. If the content is incomplete or the attachments are missing, please click on the website to view: https://ggzy.hzctc.hangzhou.gov.cn/AfficheShow/Home?AfficheID=e968a602 -0f55-4953-99b3-6ab60bd81e36&IsInner=0&ModuleID=58