(In first month Nianba Yi Chou), February 20, 1925, the the Shanghai cotton yarn factory workers on strike. In 9,

1925 the the Shanghai Japanese cotton yarn factory workers on strike. The strike was caused by the Japanese capitalists expelled a group of male workers in favor of men and women of child labor, and the arrest of the workers' representatives. The strike was participated in by more than 40,000 and 22 cotton yarn factory. Japanese imperialists used the trapping, bribed, disinformation, and other means to attempt to disintegrate the destruction of all ended in failure; After the dispatched warships armed demonstrators; made representations to the warlord government of China by the Japanese Minister, instigation of the warlord government interference strike, yet effective. Under the leadership of communists Deng Xia, Liu Hua, the strike ended in victory on March 1.