A former top official in Guangdong province, seen as a key ally of Ma Xingrui, is under investigation for corruption, adding to uncertainty over Ma's fate.

A former top official of Guangdong province, widely seen as a “right-hand man” of former provincial governor Ma Xingrui, is under investigation for corruption. The investigation into Guo Yonghang, Communist Party secretary for Guangzhou from June 2023 until December, deepens the uncertainties about the fate of Ma, who was abruptly removed as Xinjiang’s party secretary in July and has since vanished from public life. Guo was named vice-chairman of the Guangdong provincial committee of the Chinese...