According to the latest data from the Hong Kong Stock Exchange, on December 29, Shanghai Rui Jun Asset Management Co., Ltd. increased its stake in HUANENG POWER (00902) by 6.136 million shares. The transaction was executed at a price of HK$5.7069 per share, amounting to a total consideration of approximately HK$35.0175 million. Following this acquisition, the firm's total shareholding has risen to approximately 566 million shares, representing a latest holding ratio of 12.04%.