Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 37.824 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 1.264 billion yuan [2] - A total of 243 stocks saw net inflows, while 345 stocks experienced net outflows [2] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 225 stocks rose, with two stocks, Sino Medical and Dongxin Technology, hitting the daily limit [2] - 358 stocks declined in value [2] Fund Flow Analysis - Among the stocks with net inflows, six had inflows exceeding 100 million yuan, with Dongxin Technology leading at 370.38 million yuan [3] - Other notable inflows included Han's Laser and Lianqi Technology, with net inflows of 282.55 million yuan and 256.33 million yuan, respectively [3] Continuous Fund Flow - There are 48 stocks that have seen continuous net inflows for more than three trading days, with Changguang Huaxin leading at nine consecutive days [3] - Conversely, 130 stocks have experienced continuous net outflows, with Yihua Tong showing the longest streak at 16 days [3] Top Net Inflows - The top stocks by net inflow include: - Dongxin Technology: 370.38 million yuan, 20% increase [3] - Han's Laser: 281.86 million yuan, 1.25% increase [3] - Lianqi Technology: 256.33 million yuan, 2.22% increase [3] - Other significant inflows were seen in stocks like Borui Pharmaceutical and Huahong Semiconductor [4] Stocks with Significant Outflows - The stock with the highest net outflow was Shijia Photon, with a net outflow of 206 million yuan and a decline of 2.27% [2] - Other notable outflows included Anhui Technology and Shenzhou Cell, with net outflows of 130 million yuan and 112 million yuan, respectively [2]

金融界消息 截至2025年8月7日收盘，长光华芯（688048）报收于75.9元，下跌2.89%，换手率11.18%， 成交量11.88万手，成交金额9.13亿元。 来源：金融界 资金流向方面，今日主力资金净流入1889.66万元，占比成交额2.07%。其中，超大单净流出2319.84万 元、占成交额2.54%，大单净流入4209.50万元、占成交额4.61%，中单净流出流出1475.01万元、占成交 额1.61%，小单净流出414.65万元、占成交额0.45%。 长光华芯最新一期业绩显示，截至2025一季报，公司营业总收入9428.11万元、同比增长79.63%，归属 净利润749.93万元，同比增长61.44%，扣非净利润1944.15万元，同比增长39.04%，流动比率6.203、速 动比率5.578、资产负债率9.93%。 天眼查商业履历信息显示，苏州长光华芯光电技术股份有限公司，成立于2012年，位于苏州市，是一家 以从事软件和信息技术服务业为主的企业。企业注册资本17627.9943万人民币，实缴资本9663.4952万人 民币。公司法定代表人为闵大勇。 通过天眼查大数据分析，苏州长光华芯光电技术 ...

沪深两市全天主力资金净流出96.52亿元，其中，科创板主力资金净流出15.16亿元，主力资金净流入的 有236只股，主力资金净流出的有352只股。 证券时报·数据宝统计显示，今日科创板个股上涨的有419只，涨停的有豪森智能、当虹科技等3只，下 跌的有158只，，跌停的有上纬新材等1只。 | 688139 | 海尔生物 | 413.97 | 3.92 | -0.33 | 0.99 | | --- | --- | --- | --- | --- | --- | | 688175 | 高凌信息 | 411.98 | 5.63 | 4.47 | 4.46 | | 688188 | 柏楚电子 | 409.82 | 1.67 | 1.18 | 0.62 | | 688102 | 斯瑞新材 | 380.00 | 1.84 | 1.57 | 1.89 | | 688316 | 青云科技 | 373.89 | 1.48 | 1.38 | 6.56 | | 688251 | 井松智能 | 367.96 | 3.27 | 5.24 | 8.34 | | 688408 | 中信博 | 361.04 | 1.50 | -0.49 | ...

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 11.676 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 1.542 billion yuan [1] - A total of 241 stocks saw net inflows, while 347 stocks experienced net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 333 stocks rose, with two stocks hitting the daily limit up, while 248 stocks fell [1] - The top three stocks with the highest net inflows were: - Cambrian (寒武纪) with a net inflow of 158 million yuan - Ninebot (九号公司) with a net inflow of 142 million yuan - Shijia Photon (仕佳光子) with a net inflow of 128 million yuan [1][2] Continuous Fund Flow - There are 43 stocks that have seen continuous net inflows for more than three trading days, with Changguang Huaxin (长光华芯) leading at seven consecutive days [2] - Conversely, 128 stocks have experienced continuous net outflows, with ST Yifei (ST逸飞) leading at 17 consecutive days [2] Top Fund Inflows - The top stocks by net inflow are as follows: - Cambrian (寒武纪): 157.73 million yuan, 4.67% inflow rate, 0.86% price change - Ninebot (九号公司): 142.30 million yuan, 9.01% inflow rate, 6.94% price change - Shijia Photon (仕佳光子): 128.03 million yuan, 5.17% inflow rate, 4.71% price change [2][3] Notable Outflows - The stock with the highest net outflow was East Core (东芯股份), which saw a net outflow of 465 million yuan and a price drop of 11.63% [1][2] - Other notable outflows included: - Tie Jian Heavy Industry (铁建重工): 153 million yuan - Changwei New Materials (上纬新材): 113 million yuan [1] Summary of Fund Flows - The overall trend indicates a significant outflow of funds from the market, particularly in the Sci-Tech Innovation Board, with a notable number of stocks experiencing continuous inflows and outflows [1][2]

天眼查商业履历信息显示，苏州长光华芯光电技术股份有限公司，成立于2012年，位于苏州市，是一家 以从事软件和信息技术服务业为主的企业。企业注册资本17627.9943万人民币，实缴资本9663.4952万人 民币。公司法定代表人为闵大勇。 通过天眼查大数据分析，苏州长光华芯光电技术股份有限公司共对外投资了4家企业，参与招投标项目 69次，知识产权方面有商标信息14条，专利信息261条，此外企业还拥有行政许可15个。 来源：金融界 金融界消息 截至2025年8月5日收盘，长光华芯（688048）报收于75.66元，下跌0.36%，换手率8.35%， 成交量8.87万手，成交金额6.69亿元。 资金流向方面，今日主力资金净流入7816.67万元，占比成交额11.68%。其中，超大单净流入1017.20万 元、占成交额1.52%，大单净流入6799.47万元、占成交额10.16%，中单净流出流入284.70万元、占成交 额0.43%，小单净流出8101.36万元、占成交额12.1%。 长光华芯最新一期业绩显示，截至2025一季报，公司营业总收入9428.11万元、同比增长79.63%，归属 净利润749.93万元， ...

长光华芯8月4日大宗交易平台出现一笔成交，成交量20.00万股，成交金额1508.00万元，大宗交易成交 价为75.40元，相对今日收盘价折价0.70%。该笔交易的买方营业部为方正证券股份有限公司总部，卖方 营业部为国投证券股份有限公司北京西关二巷证券营业部。 进一步统计，近3个月内该股累计发生8笔大宗交易，合计成交金额为1.00亿元。 证券时报·数据宝统计显示，长光华芯今日收盘价为75.93元，上涨9.09%，日换手率为14.42%，成交额 为11.19亿元，全天主力资金净流入585.75万元，近5日该股累计上涨15.08%，近5日资金合计净流入 7535.87万元。 两融数据显示，该股最新融资余额为3.95亿元，近5日增加4894.93万元，增幅为14.15%。（数据宝） 8月4日长光华芯大宗交易一览 | 成交量 | 成交金额 | 成交价格 | 相对当日收盘折 | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | | （万股） | （万元） | （元） | 溢价（%） | | | | 20.00 | 1508.00 | 75.40 | -0.70 ...

Group 1 - On August 4, Changguang Huaxin executed a block trade of 200,000 shares, with a transaction value of 15.08 million yuan, accounting for 1.33% of the total transaction volume for the day [1] - The transaction price was 75.4 yuan, which represents a discount of 0.7% compared to the market closing price of 75.93 yuan [1]

Summary of Key Points Core Viewpoint - Long光华芯 experienced a significant block trade on August 1, with a transaction volume of 200,000 shares and a transaction value of 13.82 million yuan, indicating a slight discount of 0.70% compared to the closing price of the day [2] Trading Activity - The block trade was executed at a price of 69.11 yuan per share, while the closing price for the day was 69.60 yuan, reflecting a minor discount [2] - Over the past three months, Long光华芯 has recorded a total of 7 block trades, accumulating a total transaction value of 84.92 million yuan [2] Market Performance - On the day of the block trade, Long光华芯's stock closed at 69.60 yuan, marking an increase of 0.43% with a turnover rate of 10.37% and a total trading volume of 771 million yuan [2] - The net inflow of main funds for the day was 28.08 million yuan, and over the past five days, the stock has risen by 11.81% with a total net inflow of 74.49 million yuan [2] Margin Trading Data - The latest margin financing balance for Long光华芯 stands at 427 million yuan, having increased by 67.91 million yuan over the past five days, representing a growth rate of 18.89% [2]

| | | 8月1日，长光华芯大宗交易成交20万股，成交额1382.2万元，占当日总成交额的1.76%，成交价69.11元，较市场收盘价69.6元折价0.7%。 ...

Core Viewpoint - Long光华芯 experienced a significant block trade on July 29, with a transaction volume of 200,000 shares and a transaction value of 14.002 million yuan, reflecting a discount of 0.70% compared to the closing price of the day [1] Group 1: Trading Activity - The block trade on July 29 was executed at a price of 70.01 yuan per share [1] - In the last three months, Long光华芯 has recorded a total of 6 block trades, amounting to a cumulative transaction value of 71.103 million yuan [1] - The closing price of Long光华芯 on the same day was 70.50 yuan, marking an increase of 6.85% [1] Group 2: Market Performance - The stock had a turnover rate of 14.03% and a total trading volume of 1.014 billion yuan for the day [1] - There was a net inflow of 867,200 yuan in main funds throughout the day [1] - Over the past five days, the stock has increased by 15.16% [1] Group 3: Financing Data - The latest financing balance for Long光华芯 is 364 million yuan, with an increase of 45.4743 million yuan over the past five days, representing a growth rate of 14.26% [1]