Chinese leaders Xi Jinping, Li Keqiang, Li Zhanshu, Wang Yang, Wang Huning, Zhao Leji and Han Zheng attend the opening session of the 17th National Congress of the All-China Federation of Trade Unions in Beijing, Oct 22, 2018. [Photo/Xinhua]

The nation's workers were called on to implement the spirit of the Party's 19th National Congress and improve their work skills at a session attended by President Xi Jinping on Monday.

Xi, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, attended the opening session of the 17th National Congress of the All-China Federation of Trade Unions held in Beijing.