Hong Kong's richest tycoon 91-year-old Li Ka-Shing will donate $13 million through his charity organisation, Li Ka-Shing Foundation, to help Wuhan fight coronavirus. Li is the founder of real-estate, telecom and ports conglomerate CK group and has a net worth of about $28.3 billion, according to Bloomberg Billionaires Index. Coronavirus has killed over 900 in China and infected over 40,000.