The claim by the sovereign wealth fund alleges fraudulent misrepresentations in connection with the sale and seeks rescission of the investment agreement or damages in excess of$ 4bn, Citigroup said in a statement released late on Tuesday. 花旗集团在周二发布的一份声明中表示,该主权财富基金提交的请求指控,存在与售股有关的欺诈性虚假陈述,寻求废除投资协议或者超过40亿美元的损失赔偿金。