At the end of the year he joined the Communist Party of China .
In the autumn of 1921 , Mao Zemin studied in the Hunan self - study University which was founded by Mao Zedong , and raised money for the CPC .
At the end of the year Mao Zemin joined the CPC       .
In the autumn of 1921 , Mao Zemin studied in the Hunan self - study University which was founded by Mao Zedong , and raised money for the CPC .