The mysterious disappearance of a Chinese-born businessman in Hong Kong has sent shivers through the global financial centre. <br /><br /> Late in January, billionaire Xiao Jianhua was reportedly abducted by Chinese agents from the luxury Four Seasons hotel in the former British colony which returned to Chinese rule in 1997. <br /><br /> Chinese billionaire Xiao Jianhua abducted from Hong Kong hotel – reports https://t.co/g6Hhz3KKnD— Guardian Australia (@GuardianAus) 1 février 2017<br /><br /> A source close to the tycoon, who holds a Canadian passport, says he is now in an unspecified location in China. <br /><br /> Memories are still fresh in Hong Kong of the abduction of five men linked to a book publisher specialising in gossip about China’s leaders.<br />