Thomas & Raymond Kwok net worth: Thomas & Raymond Kwok are Chinese property tycoons who have a net worth of $12.6 billion. Thomas Kwok is the founder of SHK Properties, which is controlled by his wife Kwong Siu-hing; and together with his brother Raymond, he runs Sun Hung Kai Properties – the largest property developer in Hong Kong. Brothers Thomas and Raymond were listed as the third wealthiest people in Hong Kong and Greater China Region by the American business magazine Forbes in 2010. However, in a scandal that rocked Hong Kong and the surrounding region, the duo were arrested on bribery charges in March 2012. After the scandal, the stock tumbled to a one-year low, and then eventually it recovered reflecting the strength of the real estate market.