104 years ago today, on July 7, 1921 (June 3, 1921, the Secretariat of the China Labor Combination was established. After the founding of the Communist Party of China, in order to concentrate its efforts to lead the China workers 'movement, the Secretariat of the China Labor Assembly was established on July 7, 1921 and issued a declaration. After the founding of the Communist Party of China, in order to concentrate its efforts to lead the China workers 'movement, the Secretariat of the China Labor Assembly was established on July 7, 1921 and issued a declaration. The "Declaration" proposed "to develop labor groups, publicize the necessity of combination to workers, unite or reorganize existing labor groups, give workers a class consciousness, and establish a close relationship between China workers and foreign workers";"I believe that the future world must be the world of workers." The headquarters of the Secretariat Department was originally located in Shanghai, but moved to Beijing in 1922. It has branches in Shanghai, Hankou, Hunan, Guangdong, Jinan and other places. Communist Deng Zhongxia served as director. The Secretariat published Labor Weekly, a publication that guided the workers 'movement (it was forced to suspend publication in June 1922 and changed its name to Workers Weekly after moving to Beijing in July). Through the Secretariat Department, the Communist Party established trade union organizations in various places to lead workers 'struggles, and focused on the work of transportation workers (first, railway and seafarers workers) to fight against imperialism and the Northern Warlord Governments. In May 1925, the All-China Federation of Trade Unions was established, and the Secretariat announced its abolition.