证券代码：002585 证券简称：双星新材 公告编号：2025-039 江苏双星彩塑新材料股份有限公司 关于股票交易异常波动的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 一、股票交易异常波动情况说明 1 江苏双星彩塑新材料股份有限公司（以下简称"公司"）股票连续三个交易日 （2025 年 12 月 3 日、2025 年 12 月 4 日、2025 年 12 月 5 日）日收盘价格涨幅偏离值 累计超过 20％，根据《深圳证券交易所交易规则》的有关规定，属于股票交易异常波 动的情形。 二、公司关注并核实情况的说明 针对公司股票交易异常波动，公司董事会就有关事项进行了核查，就相关情况说 明如下： 1、经核查，公司前期所披露的信息不存在需要更正、补充之处。 2、公司未发现近期公共媒体报道了可能或已经对公司股票交易价格产生较大影响 的未公开重大信息。 3、公司目前生产经营情况正常、内外部经营环境未发生重大变化。 4、公司、控股股东和实际控制人不存在关于公司的应披露而未披露的重大事项， 或处于筹划阶段的重大事项。 5、控股股东、实际控制人在股票交易异常波动期间不 ...

Core Viewpoint - The stock of Double Star New Materials experienced an abnormal price fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from December 3 to December 5, 2025 [1] Company Information - The company confirmed that there were no corrections or supplementary disclosures to previously released information [1] - No significant undisclosed information affecting the stock price was found in public media reports [1] - The company's production and operations are normal, and there have been no changes in the internal and external environment [1] - The company, its controlling shareholders, and actual controllers have no undisclosed significant matters [1] Shareholder Activity - During the period of abnormal fluctuation, the controlling shareholders and actual controllers did not engage in buying or selling the company's stock [1] Market Conditions - The long-term price increase of BOPET products remains uncertain, and its impact on performance is limited [1] - Investors are reminded to pay attention to risks associated with the stock [1]

Core Viewpoint - The photovoltaic sector is experiencing a significant upward trend, with several companies seeing substantial stock price increases, indicating a positive market sentiment towards the industry [1] Group 1: Company Performance - Tuori New Energy has reached its daily limit increase in stock price [1] - Double Star New Materials and Maoshuo Power previously hit their price limits [1] - Zhongneng Electric, International Composites, and Keqiang Co. have all seen stock price increases exceeding 10% [1] - Other companies such as Double Jie Electric, New Wind Light, Xizi Clean Energy, Keda, and Huato Cable are also experiencing stock price increases [1]

Core Viewpoint - The company is actively promoting the research and industrialization of high-end products through technological innovation and market layout, aiming for breakthroughs in high-end product offerings [1] Group 1: Company Initiatives - The company is steadily advancing the construction of precision coating projects, such as MLCC release films, to enhance the role of key projects in industrial upgrading [1] - With the production of new coating equipment and progress in product validation, the market share of MLCC release films is expected to further increase [1]

Core Viewpoint - The company has established a production line for aluminum-coated film and possesses a certain level of technological reserve in aluminum coating technology [1] Company Summary - The company is currently producing aluminum-coated film [1] - The company has a foundational reserve in aluminum coating technology [1]

Core Viewpoint - The company is actively promoting the research and industrialization of high-end products through technological innovation and market layout to achieve breakthroughs in high-end manufacturing [1] Group 1: Company Strategy - The company is steadily advancing the construction of precision coating projects, such as MLCC release films, to strengthen the role of key projects as engines for industrial upgrading [1] - The integrated production system required for MLCC release film production, including optical-grade polyester chips, functional masterbatch, base film, coating, and post-processing, is a core advantage of the company [1] Group 2: Market Position and Future Outlook - Multiple production lines not only ensure the stability of supply and product quality but also facilitate the development of new products and customization for clients [1] - With the commissioning of new coating equipment and progress in new product validation, the market share of MLCC release films is expected to further increase [1]

Core Insights - The company, Doushan New Materials, reported that as of November 25, 2023, the number of shareholders reached 55,984 [2] Summary by Categories - **Company Information** - Doushan New Materials has a total of 55,984 shareholders as of November 25, 2023 [2] - **Investor Engagement** - The company actively engages with investors through platforms, providing updates on shareholder numbers [2]

Core Viewpoint - The report by Zhiyan Consulting highlights the growth and market dynamics of the rubber and plastic products industry in China, indicating a positive trend in the number of enterprises and overall market potential from 2026 to 2032 [1] Industry Summary - As of January to September 2025, the number of enterprises in the rubber and plastic products industry reached 28,347, an increase of 1,457 compared to the same period last year, representing a year-on-year growth of 5.42% [1] - The rubber and plastic products industry accounts for 5.43% of the total industrial enterprises in China [1] - The report provides a comprehensive analysis and investment scale forecast for the rubber and plastic products industry, emphasizing the sector's growth potential and investment opportunities [1] Company Summary - The report mentions several listed companies in the rubber and plastic products sector, including Xinlun New Materials (002341), Shenjian Co., Ltd. (002361), and others, indicating a diverse range of players in the market [1] - Zhiyan Consulting is recognized as a leading industry consulting firm in China, specializing in in-depth industry research and providing tailored consulting services to support investment decisions [1]

Group 1 - The plastic sector experienced a rise of 2.28% on November 11, with Shangwei New Materials leading the gains [1] - The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1] - Key stocks in the plastic sector showed significant price increases, with Shangwei New Materials up 20.00% to 130.20, and other notable gainers including Sdik up 9.77% and Tu'en Co. up 9.68% [1] Group 2 - The plastic sector saw a net outflow of 392 million yuan from institutional investors, while retail investors contributed a net inflow of 277 million yuan [2] - The stock performance of major companies showed varied results, with Da Dong Nan experiencing a net inflow of 90.97 million yuan from institutional investors, while Sdik faced a net outflow of 66.22 million yuan from retail investors [3] - Overall, the sector's trading volume and turnover reflected active participation, with significant movements in both institutional and retail investor segments [2][3]

Core Viewpoint - The stock of Doushan New Materials has shown a positive trend with a 9.60% increase year-to-date and a 2.11% rise on November 11, reflecting investor interest and market activity [1][2]. Financial Performance - For the period from January to September 2025, Doushan New Materials reported a revenue of 3.893 billion yuan, a year-on-year decrease of 10.16%. However, the net profit attributable to shareholders was -223 million yuan, showing a growth of 2.11% compared to the previous year [2]. - Cumulatively, the company has distributed 1.46 billion yuan in dividends since its A-share listing, with 299 million yuan distributed over the last three years [3]. Stock Market Activity - As of November 11, the stock price was 5.82 yuan per share, with a market capitalization of 6.642 billion yuan. The trading volume was 47.1499 million yuan, with a turnover rate of 0.92% [1]. - The stock has experienced a net inflow of 2.5297 million yuan from main funds, with significant buying activity from large orders [1]. Shareholder Information - As of October 31, the number of shareholders increased to 57,600, with an average of 15,395 circulating shares per person, a slight decrease of 0.39% [2]. - Hong Kong Central Clearing Limited is the fourth-largest circulating shareholder, holding 12.5839 million shares, a decrease of 11.1934 million shares from the previous period [3]. Business Overview - Doushan New Materials, established on December 24, 1997, and listed on June 2, 2011, specializes in the research, production, and sales of polymer new materials. Its main revenue sources include optical materials film (45.06%), polyester functional film (38.36%), and other specialized films [1].