On the morning of April 17, Professor Wang Zhenmin, Dean of the School of Law of Tsinghua University, gave a lecture on "Rule of Law and Fair Justice" to all police officers at the Provincial Procuratorate. The lecture focused on six aspects of the Third Plenary Session of the 18th CPC Central Committee, including the discussion on rule of law and fair justice, extraterritorial experience, the key to achieving fair justice, and several relationships that need to be handled well. The police of the procuratorates of cities, towns and counties in the province were taught by video synchronously.