Guan Qiao: key obituary facts
Is Guan Qiao dead? Yes. Guan Qiao died on December 26, 2022, at age 87.
Cause of death: Guan Qiao's cause of death has not been publicly confirmed.
What was Guan Qiao known for?
He was known as Chinese engineer.
Chinese engineer
Died on Monday December 26th 2022