Business News Hong Kong's richest man Li Ka-shing to retire March 16, 2018 johorbiznet Johor News Hong Kong’s richest man Li Ka-shing to retire Free Malaysia Today Li Ka-shing Retires: Hong Kong’s Richest Man Calls It a Day Newsweek Hong Kong’s Richest, Li Ka-shing, Announces Plans To Retire After 68 Years Forbes Hong Kong tycoon Li Ka-shing retires The Business Times Full coverage Source: Business News Feed