春风动力跌7.46%，机构净卖出1.96亿元，沪股通净买入4479.65万元

Group 1 - The stock of Chuangfeng Power (603129) experienced a decline of 7.46% today, with a turnover rate of 2.93% and a trading volume of 9.82 billion yuan, showing a fluctuation of 8.11% [2] - Institutional investors net sold 196 million yuan, while the Shanghai-Hong Kong Stock Connect saw a net purchase of 44.8 million yuan [2][3] - The top five trading departments accounted for a total transaction volume of 597 million yuan, with a net sell of 111 million yuan [2] Group 2 - The latest margin trading data shows a total margin balance of 133 million yuan, with a financing balance of 122 million yuan and a securities lending balance of 1.12 million yuan [3] - The financing balance decreased by 22 million yuan over the past five days, representing a decline of 15.36% [3] - In the first quarter, the company reported a revenue of 4.25 billion yuan, marking a year-on-year growth of 38.86%, and a net profit of 415 million yuan, reflecting a year-on-year increase of 49.60% [3]