Zhang Qian'er: key obituary facts
Is Zhang Qian'er dead? Yes. Zhang Qian'er died on May 5, 2020, at age 91.
Cause of death: Zhang Qian'er's cause of death has not been publicly confirmed.
What was Zhang Qian'er known for?
He was known as Chinese chemist.
Chinese chemist
Died on Tuesday May 5th 2020