Group 1 - The core point of the news is that Guodian Power conducted a block trade on February 9, with a total transaction volume of 1.9914 million shares and a transaction value of 9.3198 million yuan, which accounted for 1.02% of the total transaction value for the day [1][2] - The transaction price was 4.68 yuan, which remained stable compared to the market closing price of 4.68 yuan [1][2]