5月16日电，香港交易所信息显示，中国中信金融资产管理股份有限公司在中国银行的持股比例于05月15日从13.11%升至14.07%，平均股价为4.5499港元。

Group 1 - The core point of the article is that China CITIC Financial Asset Management Co., Ltd. has increased its shareholding in Bank of China from 13.11% to 14.07% as of May 15 [1] - The average share price during this increase was reported at 4.5499 HKD [1]