Zhang Ming, Li Ying, Wang Jia and Chen Rui work in a team  They come from Jiangsu, Anhui, Fujian and Shandong provinces  Each of them can speak only one dialect of their native place  It is known that Fujian people can speak Minnan dialect, Shandong people have the highest academic qualifications, and they can speak Central Plains Mandarin  Wang Jia is less educated than Fujian people  Li Ying speaks Huizhou dialect and works with classmates from Jiangsu
Chen Rui doesn't understand Minnan dialect
Wang Jia can speak Huizhou dialect.