1. Project Name: Patent Agency 2. Project Number: DUTCHT-25013613. Transaction Unit: Beijing Yingke Law Firm 4. Transaction Amount: 3000.0 CNY 5. Publicity Period: May 20, 2025 to May 22, 2025 6. Contact Information: Procurement and Tendering Center Email: cgzbdlut@dlut.edu.cn7. Purchase List: Serial Number, Product Name, Service Content, Quantity, Unit Price (Yuan), Amount (Yuan). 1. Patent agent fully handles patent affairs in the application and approval process. Be responsible for writing patent application documents, typing, copying, sorting, mailing, filing and other matters, and timely handle the legal documents from the China National Intellectual Property Administration until the application project obtains patent rights or the application is rejected, voluntarily abandoned or deemed to be withdrawn. 1.03000.03000.0 Dalian University of Technology May 20, 2025