1、 Contract No. HT-2025-04062679 2. Contract name: China National Intellectual Property Administration, Patent Office, Guangzhou Agency, Photopaper Centralized Purchase of Commodities Direct Purchase Contract 3. Project number: DD-2025-2339672 4. Project name: China National Intellectual Property Administration, Patent Office, Guangzhou Agency, Purchase Order 5. Contract subject purchaser (Party A): China National Intellectual Property Administration, Patent Office, Guangzhou Agency Address: 3rd Floor, Hongdun Building, No. 57, Tiyu West Road, Tianhe District, Guangzhou, Guangdong Province Contact information: 13889907648 Supplier (Party B): Guangzhou Yunfeng Paper Co., Ltd. Address: No. 3 of 23, Yard, No. 34, Shuiyin Road, Yuexiu District, Guangzhou Contact information: 101 13533746607 VI. Main contract information No. Name Quantity (unit) Unit price (yuan) Total price (yuan) 1 Copy paper 20 (box) 270.005400.00 Contract amount: 5400.00 yuan, amount in words (￥): five thousand four hundred yuan only Acceptance date: April 14, 2025. Members of the acceptance team (service recipients should be invited to participate): Li Zidan, Guo Yonghua. Acceptance opinions: The brand and weight meet the standards. 10、 No other supplementary matters, China National Intellectual Property Administration, Patent Office, Guangzhou Agency, April 15, 2025