（文章来源：每日经济新闻） 同益股份（300538.SZ）11月26日在投资者互动平台表示，公司与韩国斗山建立了长期合作关系，主要 代理销售斗山PP、FCCL、NWB、硬板等材料，整体销售额占比不大。 每经AI快讯，有投资者在投资者互动平台提问：请问公司为斗山集团供货什么产品？供货量和交易额 是多少？ ...

证券日报网讯同益股份（300538）11月26日在互动平台回答投资者提问时表示，截至2025年11月20日， 公司股东总数为25363户。 ...

（文章来源：证券日报） 证券日报网讯同益股份11月26日在互动平台回答投资者提问时表示，公司与韩国斗山建立了长期合作关 系，主要代理销售斗山PP，FCCL，NWB，硬板等材料。整体销售额占比不大。 ...

（记者 胡玲） 每经AI快讯，有投资者在投资者互动平台提问：公司产品能否用于手机钛合金与尼龙纤维融合？ 同益股份（300538.SZ）11月26日在投资者互动平台表示，公司产品暂无上述应用。 ...

证券代码：300538 证券简称：同益股份 公告编号：2025-063 深圳市同益实业股份有限公司 关于控股股东、实际控制人部分股份质押展期的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 深圳市同益实业股份有限公司（以下简称"公司"）近日接到控股股东、实际 控制人之一华青翠女士函告，获悉华青翠女士所持有本公司的部分股份办理了质押 展期业务。具体事项如下： | 一、股东股份质押展期情况 | | --- | | 股东 | 是否为控股 股东或第一 | 本次质押 | 占其所 | 占公司 | 是否 | 是否 为补 | 质押 | 质押 | 展期后质押 | | 质押 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 | 大股东及其 | 展期股份 | 持股份 | 总股本 | 为限 | 充质 | 开始日 | 到期日 | 到期日 | 质权人 | 用途 | | | 一致行动人 | 数量（股） | 比例 | 比例 | 售股 | 押 | | | | | | | 华青翠 ...

Market Overview - As of November 21, the Shanghai Composite Index closed at 3834.89 points, down 96.16 points, a decline of 2.45% [1] - The Shenzhen Component Index closed at 12538.07 points, down 442.75 points, a decline of 3.41% [1] - The ChiNext Index closed at 2920.08 points, down 122.26 points, a decline of 4.02% [1] Trading Activity - A total of 91 A-shares had a turnover rate exceeding 20% on this day [1] - Notable stocks with high turnover rates included: - Dapeng Industrial (920091) with a turnover rate of 98.28% and a price increase of 1211.11% [1] - Jianglong Shipbuilding (300589) with a turnover rate of 55.14% and a price increase of 14.50% [1] - C Nanshan Data (301638) with a turnover rate of 52.72% and a price increase of 0.91% [1] Notable Stocks - Other significant stocks with high turnover rates included: - C Hengkun (688727) with a turnover rate of 46.22% and a price decrease of 11.47% [1] - Inspur Software (600756) with a turnover rate of 46.20% and a price increase of 6.76% [1] - ST Dongtong (300379) with a turnover rate of 44.50% and a price increase of 4.15% [1] - Additional stocks with notable performance included: - Shennong Agriculture (300189) with a turnover rate of 42.82% and a price increase of 3.67% [1] - Beifang Changlong (301357) with a turnover rate of 42.52% and a price increase of 0.68% [1]

证券代码：300538 证券简称：同益股份 编号：2025-002 深圳市同益实业股份有限公司 投资者关系活动记录表 | | 分析师会议 □特定对象调研 □ | | --- | --- | | | 媒体采访 业绩说明会 □ □ | | 投资者关系活动 | □ 新闻发布会 □ 路演活动 | | 类别 | | | | □ 现场参观 | | | 其他 年度深圳辖区上市公司投资者网上集体接待日活 ☑ 2025 | | | 动 | | 参与单位名称及 | 参与公司本次投资者集体接待日活动的投资者 | | 人员姓名 | | | 时间 | 年 月 日 2025 11 20 (周四) | | 地点 | "全景路演"网站（https://ir.p5w.net） | | | 董事长：邵羽南 | | 上市公司接待人 | 副总经理、财务负责人：张静萍 | | 员姓名 | 董事会秘书：赵东宇 | | | 独立董事：陈辉祥 | | | 交流环节： 1、公司板棒材产品的下游应用领域？ | | | 答：尊敬的投资者，您好。公司板棒材业务应用领域广阔， | | | 产品可应用于无人机、新能源汽车、航天航空、智能穿戴等领域。 | | | 感谢您 ...

Core Viewpoint - Tongyi Co., Ltd. (300538.SZ) has stated that it has not yet established any cooperation with NVIDIA [1] Group 1 - The company has communicated with investors regarding its current status of collaboration with NVIDIA [1]

Market Overview - On November 18, A-shares experienced a collective decline, with the Shanghai Composite Index down 0.56%, Shenzhen Component Index down 0.43%, and ChiNext Index down 0.43% [1] - The semiconductor sector showed resilience, with Jingyi Equipment rising over 12%, while the power battery sector faced significant losses, with Shida Shenghua hitting the daily limit down [1] - The overall market saw a trading volume of nearly 1.3 trillion yuan, an increase of over 10 billion yuan compared to the previous trading day, with more than 4,000 stocks declining [1] Semiconductor Sector - Tongyi Co., Ltd. (300538) saw a significant rise of over 8% in the morning session, reaching a "20cm" limit up within 4 minutes [3][5] - The semiconductor sector's long-term development logic remains intact despite recent weak performance, with supply chain security and self-sufficiency being key trends [5] - The storage cycle is on an upward trajectory, driven by accelerating demand in the AI era, leading to a continuous expansion of the supply-demand gap [5] Alibaba Concept Stocks - Alibaba concept stocks strengthened on November 18, with notable gains including Zhidema rising over 14% and several other stocks hitting the daily limit up [7] - Ant Group launched a multi-modal AI assistant named "Lingguang," which can generate small applications in 30 seconds using natural language, marking a significant step in its AGI strategy [9] - Alibaba announced the "Qianwen" project to enter the AI to C market, aiming to create a personal AI assistant that can interact with users and assist in various tasks [9]

Market Overview - On November 18, A-shares experienced a collective decline, with the Shanghai Composite Index down 0.56%, Shenzhen Component down 0.43%, and ChiNext down 0.43% [2] - The semiconductor sector showed resilience, with Jingyi Equipment rising over 12%, while the power battery sector faced significant losses, with Shida Shenghua hitting the daily limit down [2] - The overall market saw a trading volume of nearly 1.3 trillion yuan, an increase of over 10 billion yuan compared to the previous trading day, with over 4,000 stocks declining [2] Semiconductor Sector - Semiconductor stocks, including multiple photolithography concept stocks, saw gains, with Kaimeteqi hitting the daily limit up and other stocks like Lihua Xing and Xinlai Yicai rising over 4% [6] - Despite a weak overall performance last week, the long-term development logic supporting the semiconductor sector remains unchanged, focusing on supply chain security and self-sufficiency [6] - The storage cycle is on an upward trend, driven by accelerating demand in the AI era, leading to a continuous expansion of the supply-demand gap [6] Alibaba Concept Stocks - Alibaba concept stocks strengthened in the A-share market, with Zhidingmai rising over 14% and several other stocks hitting the daily limit up [7] - Ant Group launched a multimodal AI assistant named "Lingguang," which can generate small applications in 30 seconds using natural language, marking a significant step in its AGI strategy [9] - Alibaba announced the "Qianwen" project to enter the AI to C market, offering a personal AI assistant that can interact with users and assist in various tasks [9]