Sun Hung Kai , which helped to build some of the tallest buildings in the city 's celebrated skyline , contributed to the Kwok brothers ' estimated $ 18.3 billion fortune . Property tycoon Thomas Kwok found guilty on misconduct charge . The court also ordered him to pay a fine of HK$800,000 ($830,000) and banned him from holding any public office for five years. Their company , Sun Hung Kai , built some of the tallest buildings in the city 's celebrated skyline . Former Hong Kong government official convicted on several counts of misconduct in public office .
Property tycoon Thomas Kwok found guilty on misconduct charge . The court also ordered him to pay a fine of HK$800,000 ($830,000) and banned him from holding any public office for five years. Their company , Sun Hung Kai , built some of the tallest buildings in the city 's celebrated skyline . Former Hong Kong government official convicted on several counts of misconduct in public office .