Engineering Design for the Renovation Project of the Courtyard in Building B of Hangzhou Tower on April 15, 2025. Relevant Attachments: Announcement: Supervision Department of this Project: Gongshu District Construction Engineering Tendering and Bidding Management Center. Complaint Hotline: 0571-85379986. 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=369b5d89 -c3ef-4bad-8992-aa3984cf5df3&IsInner=0&ModuleID=58