2015年是中华全国总工会成立90周年,本文以历次工代会为时间节点,回顾和展示中国工会在中国共产党领导下,团结带领中国工人阶级在革命、建设、改革各个历史阶段所走过的光辉历程。【第一次全国劳动大会】1922年5月1日至6日在广州召开。1922年4月10日,中国劳动组合书记部发出通告,邀请全国各工会派代表到广州,参加由中国共产党领导的、中国劳动组合书记部发起的第一次全国劳动大会。大会于5月1日至6日召开,与会代表173人,代表着12个城市、110多个工会、34 2015 is the 90th anniversary of the founding of the All-China Federation of Trade Unions. Based on the previous meeting of the Workers’ Congress, this article reviews and demonstrates how the Chinese trade unions led and guided the Chinese working class in all historical stages of the revolution, construction and reform under the leadership of the Communist Party of China Glorious history. 【First National Labor Conference】 May 1, 1922, held in Guangzhou. On April 10, 1922, the secretary of the China Labor Relations Department issued a circular inviting all trade unions across the country to send representatives to Guangzhou to attend the first national labor conference sponsored by the CPC and led by the secretary of the Chinese Labor Union. The General Assembly was held from May 1 to May 6, with 173 participants, representing 12 cities and over 110 trade unions, 34