证券代码：300538 证券简称：同益股份 公告编号：2025-065 深圳市同益实业股份有限公司 关于部分募集资金投资项目延期的公告 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"）于2025年12月10日召开 的第五届董事会第十一次会议审议通过《关于部分募集资金投资项目延期的议 案》，同意将募集资金投资项目"中高端工程塑料研发中心与总部基地建设项目" 达到预定可使用状态的日期调整至2026年12月31日。本次募投项目延期不涉及募 投项目实施主体、募集资金用途及投资规模的变更，上述事项在董事会审批权限 范围内，无需提交股东会审议。现将有关情况公告如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意深圳市同益实业股份有限公司向特定 对象发行股票注册的批复》（证监许可[2021]598号）同意公司向特定对象发行 股票的注册申请。公司本次向特定对象发行了人民币普通股（A股）股票 30,319,762股，发行价格为20.50元/股，募集资金总额621,555,121.00元，扣除本 次发行费用人民币（不含税） ...

Core Viewpoint - Tongyi Co., Ltd. reported a decrease in the number of shareholders, indicating a potential shift in investor sentiment and market dynamics [2] Group 1: Shareholder Information - As of November 30, the number of shareholders for Tongyi Co., Ltd. was 21,778, a decrease of 3,585 from the previous period (November 20), representing a 14.13% decline [2] Group 2: Stock Performance - The closing price of Tongyi Co., Ltd. was 17.30 yuan, reflecting an increase of 2.73%. However, since the concentration of shares began, the stock price has cumulatively decreased by 10.18%, with 5 days of increases and 6 days of decreases during the period [2] Group 3: Financial Performance - For the first three quarters, Tongyi Co., Ltd. achieved a total operating revenue of 2.53 billion yuan, a year-on-year increase of 10.85%. The net profit was 7.33 million yuan, up 17.17% year-on-year, with basic earnings per share at 0.0405 yuan and a weighted average return on equity of 0.76% [2]

Group 1: Industry Performance - The chemical sector indices showed positive performance with the chemical raw materials index rising by 3.25%, chemical machinery index increasing by 5.98%, pharmaceutical index up by 3.18%, and pesticide and fertilizer index climbing by 2.44% [1] - In contrast, the oil sector indices experienced declines, with the oil processing index down by 1.86% and the oil extraction index decreasing by 2.50%, while the oil trading index rose by 3.37% [1] Group 2: Commodity Prices - International crude oil prices experienced slight declines, with WTI settling at $58.55 per barrel, down 0.17% from November 21, and Brent settling at $63.20 per barrel, down 0.22% [1] - The top five rising petrochemical products included liquid chlorine up by 11.11%, octanol up by 7.85%, propane up by 6.57%, lithium battery electrolyte up by 6.48%, and recycled polyamide up by 5.61% [1] - The top five declining petrochemical products were polytetrafluoroethylene dispersion emulsion down by 7.41%, diethylene glycol down by 6.85%, tetrachloroethylene down by 6.19%, propylene oxide down by 4.77%, and butadiene down by 4.54% [1] Group 3: Capital Market Performance - The top five gaining listed chemical companies included Xinjinlu up by 41.04%, Daoming Optics up by 30.26%, Yuanli Technology up by 25.44%, Longpan Technology up by 23.77%, and Songjing Co. up by 19.91% [2] - The top five declining listed chemical companies were Guofeng Plastics down by 12.10%, Beihua Co. down by 11.59%, Tongcheng New Materials down by 7.60%, Xingye Co. down by 7.23%, and Tongyi Co. down by 6.88% [2]

Group 1 - The company has established a long-term partnership with Doosan Group, primarily acting as an agent for the sales of materials such as PP, FCCL, NWB, and hard boards [2] - The overall sales volume and transaction amount related to this partnership are not significant [2]

Group 1 - The core point of the article is that Tongyi Co., Ltd. (300538) has reported that as of November 20, 2025, the total number of shareholders is 25,363 [1]

Group 1 - The company has established a long-term partnership with Doosan in South Korea, primarily acting as an agent for the sales of Doosan's materials such as PP, FCCL, NWB, and hardboard [2] - The overall sales contribution from this partnership is relatively small [2]

Core Viewpoint - The company, Tongyi Co., Ltd. (300538.SZ), confirmed that its products are not currently applicable for the integration of titanium alloy and nylon fiber in mobile phones [1] Group 1 - An investor inquired about the potential application of the company's products in mobile phone manufacturing [1] - The company responded on the investor interaction platform regarding the inquiry [1]

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]

Group 1: Company Overview - The company, Tongyi Co., Ltd., is involved in the production of board and rod materials with applications in various fields such as drones, new energy vehicles, aerospace, and smart wearables [2][3]. - As of November 10, 2025, the total number of shareholders is 17,906 [3]. Group 2: Financial Performance - For the year-to-date until the third quarter of 2025, the company achieved a revenue of 2.53 billion CNY, representing a year-on-year growth of 10.85% [3]. Group 3: Strategic Plans - The company is focused on continuous evaluation of mergers and acquisitions based on national policies, market conditions, and customer needs to enhance revenue, profit, and service quality [2][3]. - Future development will emphasize self-owned product research, production, and sales, while also deepening existing market segments and pursuing dual-driven growth in mid-to-high-end chemical and electronic materials [3]. Group 4: Industry Outlook - The electronic and chemical materials sectors are benefiting from national policies aimed at cultivating new productive forces, indicating a high industry prosperity [3].