February 9, 1925 (, 17 Yi Chou first month), the Japanese-owned cotton mill workers staged a general strike. 9,

1925 Shanghai Day 22 Spinners owned more than 40,000 people protest factory no reason to expel more than 40 workers, led to the arrest of four workers' representatives, led by Communist Party members Deng Xia, Liu Hua et al held under the strike shocked the Far East.
strike solidarity from all sectors of the country, Shanghai, Hangzhou and other fundraising activities, set up a fan club. strikebreaking bribe scabs
Japanese imperialism, dispatched warships demonstrations, and the instigation of the Beijing government to intervene.
February 25, under the impact of the strike, the Japanese capitalists forced the workers to negotiate and contract. The strike at the end of March 1.