The year 2021 is a landmark year in the history of the Communist Party of China and the international communist movements. This year，the Communist Party of China united and led the people of the whole country to successfully achieve the first centenary goal and successfully march towards the second centenary goal. The “14th Five-Year Plan” has achieved a good start，and major country diplomacy with Chinese characteristics has made great strides. The Communist Party of China grandly celebrated its centennial，successfully held the Sixth Plenary Session of the 19th Central Committee，and formed a series of Marxist programmatic documents. The great practical achievements and theoretical innovations of the Communist Party of China have become the brightest colors of the international communist movements in 2021，and have injected new impetus into its future development. In 2022，the Communist Party of China will convene the 20th National Congress of the Communist Party of China，and will surely make new and greater contributions to the cause of human progress.