China Patent Network, which belongs to China Patent Technology Development Company, has a patent analysis software system independently developed and widely used in the national intellectual property system. The company fully undertakes the patent deep data processing in China and the patent classification examination in China authorized by China National Intellectual Property Administration. It is the largest and most professional patent data processing and analysis institution in China, and has the most authoritative professional team of patent data processing and analysis professionals in all professional fields in China. With the support of China National Intellectual Property Administration, a special patent analysis center was established.