香港交易所信息显示，花旗集团在中国人寿的持股比例于04月07日从5.97%升至6.03%，平均股价为12.8294港元。

Core Insights - Citigroup's stake in China Life Insurance increased from 5.97% to 6.03% as of April 7, with an average share price of HKD 12.8294 [1] Company Summary - Citigroup's ownership in China Life Insurance reflects a slight increase in investment, indicating potential confidence in the company's future performance [1] - The average share price at which Citigroup increased its stake was HKD 12.8294, which may suggest a strategic entry point for further investment [1]