Recently, the Foreign Relations Department of the Central Committee of the Communist Party of China sent a letter to foreign political parties and organizations to explain the main contents of the adjustment of China's epidemic prevention and control policy, relevant considerations and the positive significance of strengthening exchanges and cooperation among countries around the world. The Department of the Central Committee of the Communist Party of China introduced the major achievements made by the CPC in adhering to the principle of people first and life first, fully responding to the impact of the COVID-19 epidemic, protecting people's life safety and health, and said that in order to adapt to the new situation of epidemic prevention and control and the new characteristics of COVID-19 mutants, China took the initiative to optimize anti epidemic measures, with the purpose of better coordinating epidemic prevention and control and economic and social development, and ensuring people's normal production and life, which is scientific, timely and necessary. China's great anti epidemic practice in the past three years has laid a solid foundation for optimizing and improving the prevention and control measures, and we are confident that we will finally achieve a comprehensive victory in the fight against the epidemic. The CPC Central Committee pointed out that the adjustment of China's epidemic prevention and control policy will create new favorable conditions for the orderly exchange of Chinese and foreign personnel and the economic and social development of all countries. The CPC is willing to work with political parties around the world to jointly maintain an objective and friendly environment for international anti epidemic cooperation, and work together to promote the construction of a community of human health and a community of shared future for mankind. (Liu Xinshe)