Information:  - Kwok Tak-Seng (1911  October 1990) was a Chinese entrepreneur and the founder of Sun Hung Kai Properties, the largest property developer in Hong Kong.  - Hong Kong, officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory on the Pearl River Delta of East Asia. Macau lies across the delta to the west, and the Chinese province of Guangdong borders the territory to the north. With a total land area of and a population of over 7.3 million of various nationalities, it ranks as the world's fourth most densely populated sovereign state or territory.  - Kwong Siu Hing ( born 1929 in Huadu , Guangzhou , Guangdong ) , is the matriarch of the Kwok family , ranked third richest in Hong Kong . She controls 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 , Thomas and Raymond . On 27 May 2008 , Kwong replaced her son Walter when he was ousted as chairman of the company , and stepped down from the position in late 2011 . Kwong effectively controls about 41.53 % of SHK Properties ' shares through a trust fund , so she is the largest shareholder of the company .  - Guangdong (Simplified ) is a province on the South China Sea coast of the People's Republic of China. Formerly romanised as Canton or Kwangtung, Guangdong surpassed Henan and Sichuan to become the most populous province in China in January 2005, registering 79.1 million permanent residents and 31 million migrants who lived in the province for at least six months of the year; the total population was 104,303,132 in the 2010 census, accounting for 7.79 percent of Mainland China's population. The provincial capital Guangzhou and economic hub Shenzhen are among the most populous and important cities in China. The population increase since the census has been modest, the province at 2014 end had 107,240,000 people.  - Guangzhou , traditionally romanised as Canton, is the capital and largest city of the Province of Guangdong in southeastern China. Located on the Pearl River about north-northwest of Hong Kong and north of Macau, Guangzhou was a major terminus of the maritime Silk Road and continues to serve as a major port and transportation hub.    Given the paragraphs above, decide what entity has the relation 'occupation' with 'entrepreneur'.
kwong siu-hing