· ports billionaire li ka - shing has spoken out against a potential british exit from the european union. · executives at toyota motor corp. Have warned that future spending in the country could be undermined if voters choose to leave the eu. Hong kong – hong kong’s richest man stepped up his calls for britons to vote in favour of staying in the european union as the world braces for the outcome of this week’s vote. · after brexit , investors are keen on knowing what the impact to li ka - shing s companies will be, as there are uncertainties on the uks economy and currency, said alex au, managing director at alphalex capital management in hong kong. · in his first interview with international media since 2012, hong kong’s richest man li ka - shing spoke to bloomberg television’s angie lau about brexit and china’s economic outlook. · as one of the uk’s biggest investors, li has much at stake in the june 23 referendum and his concerns echo those voiced by business and market leaders worldwide as they prepare for the possible fallout from britain leaving the 28-nation bloc. · “if brexit happens, it will be detrimental to the uk and it will have a negative impact on the whole of europe,” mr li said in an interview with bloomberg television on tuesday morning,. To general electric co.