Mid-level cadres study and implement the spirit of the Fourth Plenary Session of the 20th Central Committee of the Communist Party of China seminar held in Beijing. Cai Qi attended the opening ceremony and delivered a speech.

In his speech, Cai Qi stated that the major achievements in China's economic and social development during the "14th Five-Year Plan" period are fundamentally attributed to the leadership and guidance of General Secretary Xi Jinping, as well as the scientific guidance of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era. It is essential to further understand and grasp the basic positioning of the "15th Five-Year Plan" period as a key period for laying a solid foundation for socialist modernization and making comprehensive efforts, and to think about what should be done and how to do it in order to promote coordinated efforts in various fields of economic and social development and successfully pass the "key baton" in the relay race. It is also important to understand and grasp the basic judgments on the situation faced in the "15th Five-Year Plan" period put forth in the plenary session's recommendations, strengthen the spirit of taking historical initiative, actively adapt to and respond to changes, better leverage one's own advantages, and enhance development momentum. Furthermore, understanding and grasping the guiding principles and main objectives of economic and social development in the "15th Five-Year Plan" period, comprehending their scientific connotations and practical requirements, and formulating plans at all levels to ensure alignment, consistency, and effectiveness in economic and social development. It is crucial to understand and grasp the strategic tasks and major measures of the "15th Five-Year Plan" period, understand their policy orientation, work priorities, and basic requirements, and carefully consider and detail the key points and timetable for implementation at the local level and in different departments, to enhance consistency in policy orientation and overall effectiveness in economic and social development. Finally, it is important to adhere to and strengthen the overall leadership of the Party as the fundamental guarantee, maintain the perseverance in the Party's self-revolution and strict party governance, adhere to and strengthen the centralized and unified leadership of the Party Central Committee, establish and implement a correct view of political achievements, implement the Central Party's eight-point code of conduct, crackdown on various forms of misconduct, promote the normalization and institutionalization of improving work style, and make continuous efforts to prevent corruption and promote high-quality development through high-quality Party building. Efforts should be made to integrate learning and understanding the spirit of the Fourth Plenary Session of the 19th CPC Central Committee, the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, and the spirit of the Central Economic Work Conference, in order to effectively implement various deployment plans through practical actions.