Since the 18th National Congress of the Communist Party of China, the Party Central Committee with Comrade Xi Jinping as the core has focused on adhering to and developing socialism with Chinese characteristics, deepened its understanding of the laws governing the Communist Party, socialist construction and the development of human society, put forward a series of new concepts, ideas and strategies for governing the country, enriched and developed the theoretical system of socialism with Chinese characteristics, opened up a new realm of Marxist development in the 21st century, and continued to write a new chapter of socialism with Chinese characteristics in the new era. Since the 18th National Congress of the Communist Party of China, the most fundamental reason why the Party and the country have been able to achieve a series of important achievements in various undertakings is that it has the scientific guidance of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era. I. The main content of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is rich in connotation, broad and profound, focusing on the party's governance of the country under the new situation, and has put forward a series of interrelated and interconnected new concepts, ideas and strategies, involving all links of productive forces and production relations, economic foundation and superstructure, covering all fields of economy, politics, culture, society, ecological civilization construction and party building, including adhering to and developing socialism with Chinese characteristics, and realizing the "two hundred years." "Striving for the goal, realizing the Chinese dream of the great rejuvenation of the Chinese nation, the overall layout of the "five-in-one", the "four comprehensive" strategic layout, leading the new normal of economic development with the new development concept, supply-side structural reform, socialist democratic politics with Chinese characteristics, struggle in the ideological field and the strategy of cultural strengthening, people-centered development thinking, implementing targeted poverty alleviation and winning the battle for poverty alleviation, building a community with a shared future for mankind, serious inner-party political life, taking party building work as the greatest achievement, and overall national security concept, The road to strengthening the army with Chinese characteristics, and so on. These new concepts, ideas and strategies have initially formed a systematic, complete and logical scientific theoretical system, providing scientific theoretical guidance and action guidelines for adhering to and developing socialism with Chinese characteristics, realizing the "two centenary goals" and the Chinese dream of the great rejuvenation of the Chinese nation. II. Major Theoretical and Practical Guiding Significance of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is the latest achievement of the theoretical system of socialism with Chinese characteristics, a new development of Marxism in contemporary China, rich in epochal content and ideological connotation, and of great political, theoretical, practical and methodological significance. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era has enriched and developed the content of the theoretical system of socialism with Chinese characteristics. Since the 18th National Congress of the Communist Party of China, the Party Central Committee with Comrade Xi Jinping as the core has united and led the whole party, the whole army and all ethnic groups in the country to hold high the great banner of socialism with Chinese characteristics, and has made a series of achievements of great practical significance and far-reaching historical significance in reform, development and stability, internal and foreign affairs, national defense, party and country management, and military management, pushing the great cause of socialism with Chinese characteristics to a new stage and further adhering, enriching and developing the theory of scientific socialism. Comrade Xi Jinping stressed that "socialism with Chinese characteristics is socialism and not any other ism, and the basic principles of scientific socialism cannot be lost, and if it is lost, it is not socialism." Socialism with Chinese characteristics is the dialectical unity of the theoretical logic of scientific socialism and the historical logic of China's social development, and is scientific socialism rooted in the Chinese land, reflecting the will of the Chinese people, and adapting to the development and progress requirements of China and the times, and further innovating and developing. The theory and practice of socialism with Chinese characteristics have increasingly shown strong comparative advantages and incomparably great appeal. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is the latest achievement of the Sinicization of Marxism. General Secretary Xi Jinping pointed out, "Marxism is the fundamental guiding ideology for building our party and state. If we deviate from or abandon Marxism, our Party will lose its soul and lose its direction." Since the 18th National Congress of the Communist Party of China, General Secretary Xi Jinping has insisted on using Marxist positions, viewpoints and methods to study and solve new practical issues, attached great importance to promoting theoretical innovation on the basis of practical innovation, emphasized the need to continuously deepen understanding and sum up experience according to the changes of the times and the development of practice, put forward a series of innovative and important ideological views, and opened up a new realm of Sinicization of Marxism. Under the new historical conditions, continuously promoting the Sinicization of Marxism is a valuable experience of the CPC's continuous success. Mastering and applying Marxist stands, viewpoints, and methods is our housekeeping ability to defeat the enemy and do all our work well. We must persist in arming the whole party with the latest theoretical achievements of Sinicization of Marxism, persist in guiding new practice with the developing Marxism, strive to make new theoretical generalizations from practice, and promptly upgrade the principles and policies that have achieved results in practice to the system of the party and the state, and unify the road, theoretical system, system, and culture with the great practice of socialism with Chinese characteristics. Through the development of Marxism, we will better adhere to Marxism, effectively resist the interference and influence of various erroneous trends of thought, constantly open up a new realm for the development of Marxism in the 21st century, and let contemporary Chinese Marxism radiate a more brilliant light of truth. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is a theoretical guide for realizing the Chinese dream and building socialist modernization. Building a prosperous, strong, democratic, civilized, and harmonious modern socialist country and realizing the great rejuvenation of the Chinese nation are the greatest dreams of the Chinese people since the Opium War and the supreme and fundamental interests of the Chinese nation. Today, all the struggles of more than 1.3 billion of us are ultimately aimed at achieving this great goal. In order to achieve this great goal, our party has established the "two centenary goals", that is, to double the GDP and per capita income of urban and rural residents compared with 2010 by 2020, and build a moderately prosperous society in an all-round way; By the middle of the 21st century, we will build a prosperous, strong, democratic, civilized, and harmonious modern socialist country and realize the great rejuvenation of the Chinese nation. In order to achieve this great goal, the Party Central Committee with Comrade Xi Jinping as the core, on the basis of scientifically summing up historical development experience, has determined the "four comprehensive" strategic layout for coordinated promotion, put forward five major development concepts of "innovation, coordination, green, openness and sharing", clarified new development ideas, and interpreted the new pattern of development. In the economic field, give play to the decisive role of the market in resource allocation, better play the role of the government, accelerate the implementation of innovation-driven development strategies, promote supply-side reforms, and adapt, grasp and lead the new normal of economic development; Give full play to socialist democracy in the political field; building a socialist cultural power in the field of culture; Improving people's livelihood and innovating social governance in the social field; In the ecological field, vigorously promote the construction of ecological civilization, strive to build a beautiful China, and realize the sustainable development of the Chinese nation. It can be said that we are now closer to realizing the goal of the great rejuvenation of the Chinese nation than at any time in history, and we are more confident and capable of achieving this goal than at any time in history. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is the guiding ideology for strengthening party building and continuing to promote comprehensive and strict party management. The key to running China's affairs well lies in the party, and the key lies in the party managing the party and administering the party strictly. In the past five years since the 18th National Congress of the Communist Party of China, the Party Central Committee with Comrade Xi Jinping as the core has persisted in promoting the comprehensive and strict management of the Party, adhering to the close integration of ideological party building and system management of the Party, maintaining the advanced and pure nature of the Party, focusing on improving the ruling ability and leadership level, carrying out in-depth mass line education, strengthening the construction of Party discipline, strictly enforcing Party discipline, severely cracking down on corrupt elements within the Party, hitting both tigers and flies, and focusing on enhancing the ability to resist risks and resist corruption and degeneration, and achieved a series of major victories. It has provided an important guarantee for opening up a new situation in the cause of the party and the state. To continue to promote the strict management of the party in an all-round way and to strengthen and standardize inner-party political life, it is necessary to firmly establish political awareness, awareness of the overall situation, core awareness, and awareness of alignment, unswervingly safeguard the authority of the party Central Committee and the centralized and unified leadership of the party Central Committee, take the party constitution as the fundamental observance, adhere to the party's political, ideological, organizational and mass lines, focus on enhancing the political, epochal, principled, and combative nature of inner-party political life, and strive to enhance the party's ability to purify, improve, renovate and improve itself. Efforts should be made to improve the party's leadership and ruling standards, enhance its ability to resist corruption, guard against degeneration and resist risks, safeguard the authority of the party Central Committee, ensure the unity and unity of the party, maintain the advanced nature and purity of the party, and strive to form a political situation in the whole party that is both centralized and democratic, disciplined and free, unified in will, and comfortable and lively in the individual's mood, so as to ensure that the party unites and leads the people to constantly create a new situation in the cause of socialism with Chinese characteristics. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era applies the historical experience in the construction of socialism with Chinese characteristics to the new era, solves new problems, promotes new practices, enriches and develops the theory of scientific socialism, and promotes the Sinicization, eraization and popularization of Marxism. General Secretary Xi Jinping pointed out that "in today's world, if any political party, country or nation can be confident, then the Communist Party of China, the People's Republic of China and the Chinese nation have the most reason to be confident." The path of socialism with Chinese characteristics is formed in the process of constantly exploring and developing in practice under the guidance of Marxism, and in the process of solving the problems facing China in accordance with the national conditions. China's development is rooted in Chinese soil and has its own unique experience. History and reality tell us that socialism with Chinese characteristics is not only a great cause that we must continue to advance, but also a fundamental guarantee for us to open up the future. Looking forward to the future, we must adhere to the guidance of Marxism-Leninism, Mao Zedong Thought, Deng Xiaoping Theory, the important thinking of "three represents" and the scientific outlook on development, deeply implement Xi Jinping Thought and Basic Strategy on Socialism with Chinese Characteristics for a New Era, strengthen our confidence in the road, theory, system and culture of socialism with Chinese characteristics, and provide Chinese solutions for mankind's exploration of a better social system. 3. Strengthening the study, research and publicity of Xi Jinping's Thought on Socialism with Chinese Characteristics for a New Era is the most important task for contemporary Chinese Marxist theorists to run through Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, embodied in the new concepts and strategies for governing the country, and in the great practice of socialism with Chinese characteristics, and reflects in a concentrated way the political character, value pursuit and spiritual style of contemporary Chinese communists. Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era adheres to the basic principles of Marxism, closely combines the national conditions and characteristics of contemporary China, and continuously promotes the Sinicization of Marxism, laying a strong ideological foundation for the development of Marxism in China in the 21st century. To strengthen the study, research and publicity of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, philosophy and social sciences have an irreplaceable and important position, and philosophy and social science workers have an irreplaceable and important role. To deeply study, study and publicize Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, the most important thing is to deeply understand and master the Marxist positions, viewpoints and methods that run through it. In order to deeply study Marxism-Leninism, Mao Zedong Thought, Deng Xiaoping Theory, the important thinking of "three represents", the scientific outlook on development, especially Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, our institute organized and compiled the "Research Report on the Latest Achievements of Sinicization of Marxism". This is a kind of wisdom that we have made by organically combining Marxist academic research, theoretical propaganda and practical application to serve the cause of socialism in China and the world.（AI翻译）