On April 22, 2021, Zhang Huiming, Director of the New Material Industry Pre-Prosecution Service Department of Zhongguancun IP Protection Center, and his group, visited Unitalen. Unitalen partner and Director of Consultant Department, Zhu Guodong, together with Director of Domestic Process Department, Li Lu, and others participated in the discussion.

Director Zhang Huiming gave a detailed introduction and explanation of the time limit advantages, application process, key points of invention materials, and common problems of the Protection Center's patent pre-prosecution. At the same time, he gave answers to related questions raised by Unitalen's business staff. Both parties have conducted in-depth exchanges on issues such as how to make good use of the rapid patent pre-prosecution channel.