Kwong Siu Hing, born in 1929 in Huadu, Guangzhou, Guangdong, is the chairwoman of Sun Hung Kai Properties, the largest property developer in Hong Kong. She is the wife of the late Kwok Tak-Seng, the founder of the company, and the mother of Walter Kwok, Thomas Kwok and Raymond Kwok.
Mrs. Kwok effectively controls about 41.53% of SHK Properties' shares through a trust fund, so she is the largest shareholder of the company.[1] On 27 May 2008, she has replaced Walter Kwok as the chairman and non-executive director of the company.[2]