鼎龙科技换手率31.25%，上榜营业部合计净卖出832.01万元

Group 1 - Dinglong Technology (603004) experienced a 3.81% increase in stock price with a turnover rate of 31.25% and a trading volume of 420 million yuan, showing a volatility of 6.47% [2] - The stock was listed on the Shanghai Stock Exchange's "龙虎榜" due to its high turnover rate, with a net selling amount of 8.32 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction amount of 58.83 million yuan, with a buying amount of 25.25 million yuan and a selling amount of 33.57 million yuan, resulting in a net selling of 8.32 million yuan [2] Group 2 - In the last six months, Dinglong Technology has appeared on the "龙虎榜" nine times, with an average price drop of 0.94% the day after being listed and an average decline of 4.78% over the following five days [2] - The stock saw a net inflow of 15.28 million yuan from main funds today, with a net outflow of 740,000 yuan from large orders and a net inflow of 16.03 million yuan from major orders [2] - Over the past five days, the main funds have seen a net inflow of 82.99 million yuan [2] Group 3 - For the first quarter, Dinglong Technology reported a revenue of 152 million yuan, representing a year-on-year growth of 3.42%, while the net profit was 35.97 million yuan, reflecting a year-on-year decline of 15.04% [3] - The top buying brokerage seat was Macquarie Securities Beijing Branch with a buying amount of 6.51 million yuan, while the top selling brokerage seat was UBS Securities Shanghai Branch with a selling amount of 8.69 million yuan [3]