Mao himself remained in China .
Among the radical students who came to France in 1919 were Cai Hesen , Chen Yi , Li Fuchun , and Cai Chang , all friends of Mao Zedong from Hunan province .
Mao Zedong himself remained in China .
Among the radical students who came to France in 1919 were Cai Hesen , Chen Yi , Li Fuchun , and Cai Chang , all friends of Mao Zedong from Hunan province .