(picture: Yang hebeiyin and others attended the lecture "25th anniversary of the establishment of the Special Administrative Region: prospects and progress" yesterday.) The Civil Service College held a series of lectures on "the 25th anniversary of the establishment of the Special Administrative Region: prospects and progress", discussing the country's development strategies from different angles, so as to equip civil servants and better coordinate the development of the country and the Hong Kong Special Administrative Region in work. The second lecture in this series was held yesterday. Professor Wang Zhenmin from the school of law of Tsinghua University gave a video presentation, covering the overall concept of national security and issues related to the maintenance of national security. Fulfill the responsibility of maintaining national security The Secretary for the civil service, Mrs Rebecca Yeoh, said in her speech that the fundamental purpose of "one country, two systems" is to safeguard national sovereignty, security and development interests and maintain Hong Kong's long-term prosperity and stability. Yang hebeiyin stressed: "civil servants are an important part of the governance system of the Hong Kong Special Administrative Region. They must correctly understand the constitutional order of the Special Administrative Region, fully understand the overall national security concept and the Hong Kong national security law, support the SAR government to accurately implement the policy of 'one country, two systems', fulfill the responsibility of safeguarding national security, fulfill the hopes put forward by the internship chairman for the Hong Kong Special Administrative Region, and jointly safeguard the harmony and stability of Hong Kong." About 250 civil servants, including heads of departments and senior Directorate staff, participated in the lectures online in real time. After the lecture, Yang hebeiyin posted on social media that Professor Wang Zhenmin was an authoritative expert in studying the basic law and the Hong Kong National Security Law of the Hong Kong Special Administrative Region. Professor Wang's speech yesterday explained in detail the overall concept of national security to the participants, so that colleagues could deepen their understanding of the importance of the Hong Kong National Security Law in safeguarding national sovereignty and security and "one country, two systems" and enhance their sensitivity in the implementation of the work. (Xinhua News Agency)