Introduction to the Northern Bureau of the Central Committee of the Communist Party of China during the Anti-Japanese War: The Northern Bureau of the Central Committee of the Communist Party of China was established in December 1924, with Li Dazhao as secretary. It was subsequently withdrawn, merged, and rebuilt until the spring of 1936, when Liu Shaoqi served as the representative of the Central Committee of the Communist Party of China. Came to Tianjin to reorganize the Northern Bureau. After the Licheng Conference, the Northern Bureau was stationed in Liao County, and a new situation emerged in the construction of base areas in North China.