Chongqing Qineng Electric Aluminum Co., Ltd. Announcement of Change in Procurement Project for Electrolytic Multi functional Crane Storage Bin Dust Collection Equipment Change Announcement No. NTBGGG202504240002 The company issued the Announcement of Procurement Project for Electrolytic Multi functional Crane Storage Bin Dust Collection Equipment on April 24, 2025 (Project No.: NTCGXY202504220016）， The following changes have been made: the time before the type change, the time after the change, and the start time of the quotation will be 16:51:13 on April 24, 2025, and 09:35:00 on April 24, 2025. Except for the above changes, the rest of the original announcement remains valid. Chongqing Qineng Electric Aluminum Co., Ltd. April 24, 2025