What is the relationship between China Intellectual Property Network and China National Intellectual Property Administration?
China National Intellectual Property Administration is official website, with the most complete and official data, but the traffic is so large that it is difficult to open it at ordinary times. China Intellectual Property Network is a professional website in the field of intellectual property sponsored by Intellectual Property Publishing House. The data is synchronized with China National Intellectual Property Administration and updated every Wednesday. . It is suggested to check on China Intellectual Property Network or SOOPAT.