Answer the following question: What type of details about zhang wansong can be gathered from the following bio? Bio: zhang wansong -lrb- ; born april 1950 -rrb- is a major general of china 's people 's liberation army navy . he served as director and deputy communist party secretary of the joint logistics department of the lanzhou military region . in august 2015 , the pla announced that he is under investigation for corruption .
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- native name lang - native name - allegiance - commands - birth date - serviceyears - name - branch - birth place - rank