Lidu Hotel Co., Ltd. Lidu Crowne Plaza Hotel Replacement TV Backboard Decorative Panel Project Change Announcement No. JDBGG202504150001 This company issued the Lidu Crowne Plaza Hotel Replacement TV Backboard Decorative Panel Project Announcement on April 8, 2025 (Project No.: JDCGXY202504080001）， The following changes have been made: the deadline for quoting before and after the change in type is 09:00:00 on April 15, 2025, and 09:00:00 on April 22, 2025. Except for the above changes, the rest of the original announcement remains valid. Lido Hotel Co., Ltd. April 15, 2025