The young broker said this 90 per cent margin lending - nearly five times the maximum allowed in the US - would be provided by simply showing a proof of identification and address.

• 该公司一名年轻的经纪商表示，只需提供身份和地址证明，就能得到这种高达90%25的“孖展成数”，它比美国允许的最高限额高出近五倍。