Jiangyin Chengxing Shizhuang Thermal Power Co., Ltd. Zhejiang Kaishan Air Compressor Outsourced Maintenance Package Change Announcement Number: WXBGGG202505190004 The company has made the following changes to the Zhejiang Kaishan Air Compressor Outsourced Maintenance Package Announcement (Project Number: WXCGXY202505130001) released on May 13, 2025: The deadline for quotation before and after the type change is 08:00:00 on May 17, 2025, 08:00:41 on May 26, 2025, and the deadline for clarification before the bid is 08:00:00 on May 16, 2025, 07:31:48 on May 26, 2025. Except for the above changes, the remaining content of the original announcement is still valid. Jiangyin Chengxing Shizhuang Thermal Power Co., Ltd. May 19, 2025