By 1921, small Marxist groups existed in Shanghai, Beijing, Changsha, Wuhan, Guangzhou, and Jinan; it was decided to hold a central meeting, which began in Shanghai on July 23, 1921.
I 1921 eksisterede der små marxistiske grupper in Shanghai, Beijing, Changsha, Wuhan, Guangzhou og Jinan; det blev besluttet at afholde en centralt møde, som begyndte i Shanghai den 23. juli 1921.