Core Insights - The professional services sector saw a slight increase of 0.32% on October 10, with Steel Research leading the gains [1] - The Shanghai Composite Index closed at 3897.03, down 0.94%, while the Shenzhen Component Index closed at 13355.42, down 2.7% [1] Professional Services Sector Performance - Steel Research (300797) closed at 18.40, up 4.55% with a trading volume of 243,200 shares [1] - Anker Detection (300572) closed at 30.50, up 4.42% with a trading volume of 158,300 shares [1] - West High Institute (688334) closed at 20.38, up 3.19% with a trading volume of 68,400 shares [1] - Other notable performers include: - Construction Research Institute (603183) at 4.40, up 2.33% [1] - Miao Exhibition (300795) at 14.56, up 2.03% [1] Capital Flow Analysis - The professional services sector experienced a net outflow of 120 million yuan from institutional investors, while retail investors saw a net inflow of 1.09 billion yuan [2] - The sector's overall capital flow indicates a mixed sentiment among different investor types [2] Individual Stock Capital Flow - Steel Research (300797) had a net inflow of 16.11 million yuan from institutional investors, but a net outflow of 21.24 million yuan from retail investors [3] - Anker Detection (300572) saw a net inflow of 14.15 million yuan from institutional investors, with a net outflow of 14.43 million yuan from retail investors [3] - Other stocks like West High Institute (688334) and Miao Exhibition (300795) also showed varied capital flows, indicating differing investor sentiments [3]

Market Overview - On September 29, the professional services sector rose by 0.42% compared to the previous trading day, with Zhonggang Tianyuan leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Stock Performance - Zhonggang Tianyuan (002057) closed at 10.85, with a gain of 3.14% and a trading volume of 237,800 shares, amounting to a transaction value of 256 million yuan [1] - Lihua Kechuang (002243) closed at 9.60, up 2.45%, with a trading volume of 543,600 shares and a transaction value of 521 million yuan [1] - Other notable performers include: - Jianyan Institute (603183) at 4.39, up 1.86% [1] - Guangdong Jianke (301632) at 29.36, up 1.66% [1] - Lansheng Co., Ltd. (600826) at 10.35, up 1.47% [1] Fund Flow Analysis - The professional services sector saw a net inflow of 11.43 million yuan from institutional investors, while retail investors experienced a net outflow of 20.59 million yuan [2] - Key stocks with significant fund flows include: - Lihua Kechuang with a net inflow of 38.91 million yuan from institutional investors [3] - Zhonggang Tianyuan with a net inflow of 29.77 million yuan from institutional investors [3] - Guangdong Jianke with a net inflow of 11.26 million yuan from institutional investors [3]

Market Overview - The professional services sector increased by 0.63% on September 24, with Shengke Nano leading the gains [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Stock Performance - Shengke Nano (688757) closed at 33.13, up 5.07% with a trading volume of 71,600 shares and a transaction value of 234 million [1] - Anke Detection (300572) closed at 28.50, up 3.86% with a trading volume of 126,600 shares and a transaction value of 356 million [1] - Guodian Jige (002967) closed at 19.01, up 3.20% with a trading volume of 112,700 shares and a transaction value of 213 million [1] - Other notable performers include Puni Testing (300887) up 2.99% and Shicun Testing (301228) up 2.71% [1] Capital Flow - The professional services sector saw a net inflow of 34.22 million from institutional investors, while retail investors experienced a net outflow of 52.48 million [2][3] - Major stocks with significant net inflows include Lihua Technology (002243) with 28.64 million and Huace Testing (300012) with 26.90 million [3] - Conversely, stocks like Xince Standard (300938) and Puni Testing (300887) experienced net outflows from retail investors [3]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688757 证券简称：胜科纳米 公告编号：2025-031 胜科纳米(苏州)股份有限公司 关于举办2025年半年度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 重要内容提示：● ● 会议召开时间：2025年9月25日（星期四）14:00-15:00 ● 会议召开地点：价值在线（www.ir-online.cn） ● 会议召开方式：网络互动方式 ● 会议问题征集：投资者可于2025年9月25日前访问网址 https://eseb.cn/1rd4jqR8o8w或使用微信扫描下 方小程序码进行会前提问，公司将通过本次业绩说明会，在信息披露允许范围内就投资者普遍关注的问 题进行回答。 ■ 一、说明会类型 胜科纳米（苏州）股份有限公司（以下简称"公司"）已于2025年8月28日在上海证券交易所网站 （www.sse.com.cn）披露了《2025年半年度报告》及《2025年半年度报告摘要》。为便于广大投资者更 加全面深入地了解公司经营业绩、发展战略等情况， ...

（文章来源：证券日报） 证券日报网讯 9月17日晚间，胜科纳米发布公告称，本次股票上市类型为首发限售股份；股票认购方式 为网下，上市股数为2，470，037股。本次股票上市流通总数为2，470，037股。本次股票上市流通日期 为2025年9月25日。 ...

证券代码：688757 证券简称：胜科纳米 公告编号：2025-030 胜科纳米（苏州）股份有限公司 首次公开发行网下配售限售股上市流通公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 本次股票上市类型为首发限售股份；股票认购方式为网下，上市股数为 2,470,037股。 本次股票上市流通总数为2,470,037股。 根据中国证券监督管理委员会《关于同意胜科纳米（苏州）股份有限公司首 次公开发行股票注册的批复》（证监许可〔2024〕1870 号），并经上海证券交易 所同意，胜科纳米（苏州）股份有限公司（以下简称"公司"）首次向社会公众 公开发行人民币普通股（A 股）股票 40,331,149 股，并于 2025 年 3 月 25 日在上 海证券交易所科创板上市，发行完成后总股本为 403,311,486 股，其中有限售条件 流通股 370,736,754 股，无限售条件流通股 32,574,732 股。 本次股票上市流通日期为2025 年 9 月 25 日。 一、本次上市流通的限售股类型 本次上市流通的 ...

华泰联合证券有限责任公司 关于胜科纳米（苏州）股份有限公司 首次公开发行网下配售限售股上市流通的核查意见 华泰联合证券有限责任公司（以下简称"华泰联合证券"或"保荐机构"） 作为胜科纳米（苏州）股份有限公司（以下简称"胜科纳米"或"公司"）首次 公开发行股票并在科创板上市持续督导阶段的保荐机构，根据《证券发行上市保 荐业务管理办法》《上海证券交易所科创板股票上市规则》《上海证券交易所科 创板上市公司自律监管指引第 1 号——规范运作》等有关规定，对公司首次公开 发行网下配售限售股上市流通的事项进行了审慎尽职调查，具体核查情况如下： 一、本次上市流通的限售股类型 根据中国证券监督管理委员会《关于同意胜科纳米（苏州）股份有限公司首 次公开发行股票注册的批复》（证监许可〔2024〕1870 号），并经上海证券交 易所同意，公司首次向社会公众公开发行人民币普通股（A 股）股票 40,331,149 股，并于 2025 年 3 月 25 日在上海证券交易所科创板上市，发行完成后总股本为 403,311,486 股，其中有限售条件流通股 370,736,754 股，无限售条件流通股 32,574,732 股。 本次上市流 ...

证券代码：688757 证券简称：胜科纳米 公告编号：2025-031 胜科纳米(苏州)股份有限公司 关于举办2025年半年度业绩说明会的公告 三、参加人员 公司董事长、总经理李晓旻先生，董事会秘书周秋月女士，财务负责人洪凯 先生，独立董事傅强先生（如有特殊情况，参会人员将可能进行调整）。 四、投资者参加方式 重要内容提示： 一、说明会类型 胜科纳米（苏州）股份有限公司（以下简称"公司"）已于 2025 年 8 月 28 日在上海证券交易所网站（www.sse.com.cn）披露了《2025 年半年度报告》及《2025 年半年度报告摘要》。为便于广大投资者更加全面深入地了解公司经营业绩、发 展战略等情况，公司定于 2025 年 9 月 25 日（星期四）14:00-15:00 在"价值在 线"（www.ir-online.cn）举办公司 2025 年半年度业绩说明会，与投资者进行沟 通和交流，广泛听取投资者的意见和建议。 会议召开时间：2025 年 9 月 25 日（星期四）14:00-15:00 会议召开地点：价值在线（www.ir-online.cn） 会议召开方式：网络互动方式 会 议 问 题 征 集 ...

Company Overview - Shengke Nano (SH 688757) announced that approximately 2.47 million restricted shares will be unlocked and listed for trading on September 25, 2025, representing 0.61% of the company's total share capital [1] Financial Performance - For the first half of 2024, Shengke Nano's revenue composition is as follows: integrated circuits account for 88.57%, discrete devices for 4.6%, optical devices for 2.94%, sensors for 1.52%, and display panels for 1.24% [1] Market Capitalization - As of the report, Shengke Nano's market capitalization is 12.5 billion yuan [2]

Core Viewpoint - Huatai United Securities is the sponsor for the initial public offering (IPO) of Wenshan Nano, which is undergoing a continuous supervision phase for its listing on the Sci-Tech Innovation Board [1] Group 1: IPO Details - Wenshan Nano was listed on the Sci-Tech Innovation Board on March 25, 2025, with a total share capital of 403,311,486 shares [1] - The restricted shares being released for trading are from offline placements, involving 4,647 shareholders and totaling 2,470,037 shares, which accounts for 0.61% of the total share capital [1] - The lock-up period for these shares is set at 6 months, with the shares expected to be tradable from September 25, 2025 [1] Group 2: Compliance and Commitments - Since the formation of the restricted shares until the announcement date, the company's share capital has not changed due to profit distribution or other factors [1] - All placement participants have committed to a 6-month lock-up period, and the shareholders have adhered to these commitments [1] - The sponsor has no objections regarding the release of these restricted shares for trading [1]