Kwong Siu-hing is the widow of Sun Hung Kai Properties co-founder Kwok Tak-seng, who died in 1990. She served as the company's chairman from 2008 to 2011 after her eldest son, Walter, was ousted in a feud with her two other sons Thomas and Raymond. She remains the biggest shareholder in Sun Hung Kai. Raymond has been the sole chairman since Thomas was sentenced to 5 years in prison in 2014 for bribery; he was released in 2019. Walter died in 2018.
