Shandong Dong'ehei Donkey Livestock Technology Co., Ltd. May Spare Parts Procurement Project Change Announcement Change Announcement Number: YYBGG202505190001 The Shandong Dong'ehei Donkey Livestock Technology Co., Ltd. May Spare Parts Procurement Project Announcement (Project Number: YYCGYY202505140001) issued by our company on May 14, 2025, now makes the following changes: the deadline for quotation before and after the type change is 18:00 on May 17, 2025 and 18:00 on May 20, 2025. Except for the above changes, the remaining contents of the original announcement are still valid. Shandong Dong'ehei Donkey Livestock Technology Co., Ltd. May 19, 2025