In September , he went to Guangzhou for workers ' Movement study .
In February 1925 , Mao Zemin went to Xiangtan , Xiangxiang for workers ' movement with his brother , built the first countryside party organization .
In September , Mao Zemin went to Guangzhou for workers ' Movement study .
In February 1925 , Mao Zemin went to Xiangtan , Xiangxiang for workers ' movement with his brother , built the first countryside party organization .