Yantai Huarun Nylon Co., Ltd. TMT Winding Domestic Speed Sensor Procurement Change Announcement from May 2025 to April 2026 Change Announcement No.: HXCLBGG202504150004 Our company issued the TMT Winding Domestic Speed Sensor Procurement Announcement from May 2025 to April 2026 on April 9, 2025 (Project No.: HXCLCGXY202504080009）， The following changes have been made: the deadline for quotation before and after the type change is 08:00:00 on April 13, 2025, and 13:00:00 on April 15, 2025. The deadline for clarification before the bid is 08:00:00 on April 13, 2025, and 13:00:00 on April 15, 2025. Except for the above changes, the rest of the original announcement remains valid. Yantai Huarun Nylon Co., Ltd. April 15, 2025