九丰能源：累计回购627.89万股

Group 1 - The core point of the article is that Jiufeng Energy has announced a share buyback plan, repurchasing 6.2789 million shares, which accounts for 0.9% of the total share capital, with a total expenditure of approximately 187 million RMB [1] - The highest transaction price for the repurchased shares was 35.59 RMB per share, while the lowest was 25.52 RMB per share [1] - As of the report, Jiufeng Energy's market capitalization stands at 23.4 billion RMB [1] Group 2 - For the fiscal year 2024, Jiufeng Energy's revenue composition is as follows: clean energy accounts for 89.16%, energy services for 9.77%, specialty gases for 1.07%, and other businesses for 0.01% [1]