From October 24 to 25, Chen Yajuan, President of Shanghai Intellectual Property Court, and Li Shulan, Vice President of Shanghai Intellectual Property Court, went to Hangzhou Internet Court, Hangzhou Intellectual Property Court and Ningbo Intellectual Property Court for investigation and exchange. Du Qian, President of Hangzhou Internet Court, Si Jinjin, President of Hangzhou Intermediate People's Court, and Zhou Zhaoshe, President of Ningbo Intermediate People's Court, accompanied the delegation and participated in the discussion. At Hangzhou Internet Court, President Chen Yajuan and her team visited the litigation service center, the big data display platform, the Internet trial court, etc., and had a discussion with members of the court. At Hangzhou Intellectual Property Court and Ningbo Intellectual Property Court, the two sides had in-depth exchange and reached a consensus on cooperation in intellectual property right trial at the Yangtze River Delta. And they exchanged ideas and learned from each other on the technical investigator system, judicial reform, and information development.