8月20日公司公告显示，第四届监事会第十二次会议和第四届董事会第十三次会议审议通过了《关于调 整2023年限制性股票激励计划授予价格的议案》等多项议案。公司计划于9月3日举行2025年半年度业绩 说明会。根据披露的半年报数据，2025年上半年公司实现营业收入5.71亿元，同比下降3.00%；归母净 利润4650.56万元，同比下降22.38%；经营活动产生的现金流量净额为9664.6万元，同比增长19.49%。 截至2025年8月20日15时，杭华股份最新股价为9.07元，较前一交易日上涨1.11%。当日开盘价为9.02 元，最高触及9.12元，最低下探8.94元，成交量为47184手，成交金额达0.43亿元。 杭华股份主要从事UV油墨系列、胶印油墨系列、液体油墨系列、数码喷印油墨及功能材料类产品的研 发生产。公司产品线涵盖光刻胶色浆等电子化学品材料，业务涉及化学制品、浙江板块、专精特新等多 个领域。 8月20日主力资金净流入9.42万元，近五日主力资金净流出181.66万元。 风险提示：投资有风险，入市需谨慎。本文不构成任何投资建议，投资者应独立判断并承担相关风险。 ...

Group 1 - The core stock price of Lian Technology as of August 20, 2025, is 57.25 yuan, reflecting an increase of 0.46% from the previous trading day, with a trading volume of 0.66 billion yuan and a turnover rate of 6.91% [1] - Lian Technology's main business involves the research and production of plastic products, with a focus on robotics concepts and specialized fields [1] - The company's total market capitalization is 32.20 billion yuan, while its circulating market value stands at 9.69 billion yuan [1] Group 2 - On the evening of August 20, Lian Technology announced the redemption of structured deposit products purchased with part of its idle raised funds, totaling 47.787 million yuan, which generated a return of 108,900 yuan, with an annualized yield of 2.42% [1] - On the same day, the net inflow of main funds was 251,300 yuan, while the net outflow over the past five days amounted to 4.0348 million yuan [1]

Group 1 - The latest stock price of Changyingtong is 49.96 yuan, up 0.71% from the previous trading day, with a trading volume of 1.76 billion yuan [1] - The stock reached a high of 50.30 yuan and a low of 48.85 yuan during the trading session, with a fluctuation of 2.92% [1] - Changyingtong operates in the electronic components sector, focusing on the research and production of optical fiber devices and specialty optical fibers, and holds specialized qualifications [1] Group 2 - On August 20, a block trade occurred involving 1.22 million shares, with a transaction amount of 60.34 million yuan at a price of 49.46 yuan, representing a 1% discount to the closing price [1] - The net outflow of main funds on that day was 3.05 million yuan, accounting for 0.06% of the circulating market value; over the past five days, the net inflow was 19.28 million yuan, representing 0.41% of the circulating market value [1]

纳尔股份8月20日收盘报10.68元，较前一交易日上涨0.06元，涨幅0.56%。当日成交量为79508手，成交 金额达0.84亿元。 8月20日晚间，纳尔股份发布公告称，截至公告披露日，公司及全资子公司无逾期对外担保、无涉及诉 讼的对外担保及因担保被判决败诉而应承担损失的情形。 风险提示：股市有风险，投资需谨慎。 纳尔股份主要从事塑料制品的研发、生产和销售，产品广泛应用于汽车、电子、家电等领域。公司总部 位于上海，属于专精特新企业。 ...

截至2025年8月20日15时，锡南科技股价报30.40元，较前一交易日上涨1.33%。当日成交量为30594手， 成交金额达0.92亿元，换手率为9.11%。 锡南科技主营业务为汽车零部件制造，产品主要应用于汽车领域。公司属于汽车零部件板块，同时具有 专精特新、新能源车等概念属性。 公司在互动平台表示，其压壳类产品均应用于汽车领域。这一信息显示出公司在汽车产业链中的业务定 位。 从资金流向来看，锡南科技当日主力资金净流出360.22万元，近五日累计净流出1807.90万元。当前股价 位于五日线之上，呈现温和放量态势。 风险提示：股市有风险，投资需谨慎。 ...

Group 1 - The stock price of ZhiJian Electronics experienced fluctuations on August 20, closing at 48.14 yuan, down 2.49% from the previous trading day [1] - The opening price was 49.30 yuan, with a high of 49.50 yuan and a low of 46.83 yuan, resulting in an intraday volatility of 5.41% [1] - The trading volume was 70,310 hands, with a transaction amount of 336 million yuan, and a turnover rate of 13.90% [1] Group 2 - The company specializes in the research, production, and sales of lithium-ion batteries, primarily used in consumer electronics [1] - ZhiJian Electronics is part of several concept sectors, including batteries, Chongqing sector, AI glasses, specialized and innovative enterprises, and solid-state batteries [1] - The total market capitalization of the company is 4.757 billion yuan, with a circulating market value of 2.435 billion yuan [1] Group 3 - On August 20, the net outflow of main funds for ZhiJian Electronics was 12.9737 million yuan, accounting for 0.53% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 33.5282 million yuan, representing 1.38% of the circulating market value [1] - A rapid rebound was observed at 10:38 AM, with a rise of over 2% within five minutes and a transaction amount of 194 million yuan [1]

Group 1 - The stock price of Yirui Bio is reported at 13.15 yuan, down 2.01% from the previous trading day, with an intraday high of 13.46 yuan and a low of 12.96 yuan, and a trading volume of 114 million yuan [1] - Yirui Bio's main business includes food rapid testing, animal epidemic disease testing, and in vitro diagnostics, with food rapid testing accounting for over 90% of its business [1] - The company is associated with sectors such as chemical pharmaceuticals, smallpox virus prevention, and specialized and innovative enterprises [1] Group 2 - On August 20, Yirui Bio announced that the board decided not to redeem the "Yirui Convertible Bonds" early, and if redemption clauses are triggered again within the next three months, the company will still not exercise its redemption rights [1] - On the same day, the net inflow of main funds was 4.467 million yuan, while the cumulative net outflow of main funds over the past five days was 10.4952 million yuan [1]

该公司主要从事溅射靶材、蒸镀材料等新型电子材料的研发生产，产品应用于半导体、平板显示等领 域。企业入选专精特新企业名单，在细分市场具备技术积累。 根据公司披露，截至8月8日股东总户数为46427户。早盘交易时段曾出现快速波动，五分钟内价格波动 幅度超过2%。 8月20日主力资金净流出2141.25万元，近五个交易日累计净流出2.03亿元。当前流通市值55.63亿元，动 态市盈率为负值。 风险提示：以上信息仅供参考，不构成任何投资建议。市场有风险，投资需谨慎。 阿石创最新股价报48.98元，较前一交易日上涨0.23元。盘中最高触及50.20元，最低下探46.28元，成交 金额达11.17亿元。 ...

Group 1: Capital Market News - The Loan Prime Rate (LPR) for August remains unchanged at 3.00% for 1-year and 3.50% for over 5 years, maintaining stability since a 0.1 percentage point reduction in May [6][7] - Major A-share indices experienced collective gains, with the Shanghai Composite Index rising 1.04% to close at 3766.21 points, marking a ten-year high [7] Group 2: Industry News - The new generation of military equipment, including hypersonic, air defense, and strategic missiles, will be showcased, featuring domestically produced main battle equipment [8] - The "Digital Comprehensive Bonded Zone" was officially launched on the sixth anniversary of the Lingang New Area, aimed at enhancing the operational environment and promoting institutional supply [9] Group 3: Market Performance - As of August 20, 2025, the North Exchange has 271 constituent stocks with an average market capitalization of 3.42 billion yuan and a trading volume of 40.687 billion yuan, a decrease of 12.207 billion yuan from the previous trading day [11] - The North Exchange's individual stock performance showed 168 stocks rising, with WanTong Hydraulic, JiaHe Technology, and ZhuoZhao Point Glue leading with increases of 30.00%, 20.08%, and 19.67% respectively [12] Group 4: Company Announcements - KangLe Seed Industry reported a revenue of 46 million yuan for the first half of 2025, a year-on-year decrease of 2.68%, with a profit of 9 million yuan, down 8.55% [21] - HeChang Polymer achieved a revenue of 879 million yuan, up 26.83%, and a profit of 88 million yuan, an increase of 32.67% [22] - New Weiling reported a revenue of 399 million yuan, an 8.13% increase, but a profit decrease of 43.46% to 8 million yuan [23] - JiKang Technology's revenue was 168 million yuan, up 13.49%, with a profit of 37 million yuan, a 15.67% increase [24] - AnHui Phoenix reported a revenue of 201 million yuan, down 7.42%, but a profit increase of 16.32% to 39 million yuan [25] - YouJi Co. achieved a revenue of 443 million yuan, up 18.66%, with a profit increase of 55.16% to 44 million yuan [26] - KaiTian Gas reported a revenue of 242 million yuan, down 8.71%, with a profit decrease of 20.63% to 22 million yuan [27] - YiNeng Power reported a revenue of 102 million yuan, up 4.66%, with a profit increase of 14.35% to 12 million yuan [28] - TianGang Co. achieved a revenue of 130 million yuan, up 22.04%, with a profit increase of 44.19% to 37 million yuan [29]

Core Viewpoint - The company, Shantou Ultrasonic Instrument Research Institute Co., Ltd., is engaged in the research, development, production, and sales of medical imaging equipment and industrial non-destructive testing equipment, benefiting from the pet economy and the depreciation of the RMB [2][3]. Company Overview - Shantou Ultrasonic Instrument Research Institute Co., Ltd. was established on November 15, 1982, and was listed on January 22, 2025. It is a national key high-tech enterprise focusing on medical imaging and industrial non-destructive testing equipment [7]. - The company's main business revenue composition includes: medical ultrasound 50.32%, industrial ultrasound 19.04%, X-ray 16.30%, accessories 12.52%, and others 1.82% [7]. Financial Performance - For the period from January to March 2025, the company achieved operating revenue of 98.43 million yuan, representing a year-on-year growth of 28.69%, and a net profit attributable to the parent company of 39.32 million yuan, with a year-on-year increase of 47.70% [8]. - As of March 31, 2025, the company had 26,800 shareholders, a decrease of 46.67% from the previous period, with an average of 2,047 circulating shares per person, an increase of 87.50% [8]. Market Activity - On August 20, the company's stock price increased by 0.11%, with a trading volume of 212 million yuan and a turnover rate of 12.93%, resulting in a total market capitalization of 12.087 billion yuan [1]. - The main net inflow of funds today was 8.9166 million yuan, accounting for 0.04%, with the industry ranking at 9 out of 131 [4]. Product and Technology Development - The company showcased its innovative veterinary medical imaging achievements at the 97th WVC annual meeting, focusing on pet, equine, and livestock health care [2]. - The company has developed a "Hongyun" system for portable ultrasound and DR equipment, enabling remote transmission of images and reports through 5G networks, and offers online diagnostic guidance through the "Mali Doctor" platform [2][3].