正丹股份（300641）公告，2025年上半年营业收入14.29亿元，同比增长3.37%。归属于上市公司股东的 净利润6.3亿元，同比增长120.35%。基本每股收益1.2元/股，同比增长106.90%。公司拟向全体股东每10 股派发现金红利3元(含税)。 ...

（文章来源：证券日报） 证券日报网讯正丹股份7月31日在互动平台回答投资者提问时表示，根据深交所创业板的相关规定，对 季度、半年度业绩预告不作强制披露要求。公司业绩情况请关注后期披露的定期报告，公司半年度报告 将于2025年8月1日披露。 ...

（文章来源：证券日报） 证券日报网讯正丹股份7月31日在互动平台回答投资者提问时表示，公司主要从事高端环保新材料和特 种精细化学品的研发、生产和销售。 ...

金融界7月31日消息，有投资者在互动平台向正丹股份提问：尊敬的董事长：1、目前是否与国外厂家有 合作或者建厂？2、除化工方面外，对于其他板块的发展是如何考虑及定位的，寻求新的利润增长点？ 3、公司是否有回购计划，提升投资者信心？ 公司回答表示：尊敬的投资者，您好！1、公司与持股5%以上股东华杏投资（镇江）有限公司共同投资 在马来西亚建设生产基地，具体内容详见公司披露的有关公告。2、公司如有重大投资、股份回购等重 大事项会按照法律法规的相关规定及时履行信息披露义务，请以公司披露的公告为准。感谢您的关注！ 责任编辑：栎树 ...

| 证券代 | 证券简 | 今日涨跌幅 | 今日换手率 | 年线 | 最新价 | 乖离率 | | --- | --- | --- | --- | --- | --- | --- | | 码 | 称 | （%） | （%） | （元） | （元） | （%） | | 688766 | 普冉股 | 7.79 | 5.03 | 64.60 | 68.94 | 6.72 | | | 份 | | | | | | | 300679 | 电连技 术 | 8.00 | 4.36 | 47.49 | 50.50 | 6.34 | | 300045 | 华力创 | 6.25 | 8.30 | 20.24 | 21.25 | 4.99 | | | 通 | | | | | | | 600238 | *ST椰岛 | 4.93 | 3.25 | 7.03 | 7.23 | 2.85 | | 300761 | 立华股 | 2.54 | 0.92 | 19.35 | 19.79 | 2.29 | | | 份 | | | | | | | 000703 | 恒逸石 化 | 2.13 | 0.30 | 6.09 | 6.22 | 2.09 | | ...

Group 1 - The core viewpoint of the news is that Zhengdan Co., Ltd. has shown significant financial growth in its latest quarterly report, with a substantial increase in both revenue and net profit [1][3] - As of July 29, 2025, Zhengdan Co., Ltd. reported a total revenue of 853 million yuan, representing a year-on-year growth of 64.67% [1] - The company's net profit attributable to shareholders reached 389 million yuan, marking a remarkable year-on-year increase of 558.59% [1] Group 2 - The company has a current ratio of 13.519 and a quick ratio of 12.557, indicating strong liquidity [1] - Zhengdan Co., Ltd. has a low debt-to-asset ratio of 5.79%, suggesting a solid financial position [1] - The company has made investments in five enterprises and participated in 55 bidding projects, showcasing its active engagement in the market [2]

Industry Overview - DOTP, or dioctyl terephthalate, is a commonly used plasticizer and an organic compound with excellent environmental properties, making it a preferred choice in the market [1][2] - The production process of DOTP includes direct esterification, ester exchange, and acyl chloride hydrolysis, with direct esterification being the mainstream method in China due to its simplicity and high yield [2][4] Current Industry Status - The plasticizer market in China experienced a slight decline in 2022 after rapid growth from 2018 to 2021, but demand for eco-friendly plasticizers like DOTP is recovering, leading to a projected market size growth of approximately 3% in 2024, reaching 32.703 billion yuan [5][9] - DOTP's production in China is expected to rise from 1.333 million tons in 2018 to around 1.848 million tons in 2024, with a cumulative production of 303,240 tons in the first quarter of 2025, reflecting a year-on-year growth of 1.44% [9][11] Competitive Landscape - The market for DOTP and other plasticizers in China is characterized by low competition and a blue ocean market, with major players including Jiaao Enprotech, Zhengdan Chemical, and Jianye Co., which collectively hold about 7% market share [11][12] - The market is divided into two tiers, with the first tier consisting of established companies and the second tier comprising newer entrants with limited product lines [11] Development Trends - The demand for DOTP is driven by stringent environmental regulations, with DOTP gradually replacing traditional plasticizers like DOP due to its non-toxic nature and superior properties [16] - The expansion of DOTP production capacity is unevenly distributed across regions, with East China holding over 60% of the capacity, leading to potential market oversupply and price competition [17][18] - Emerging applications in new industries such as electric vehicles and lithium battery separators are expected to drive DOTP demand growth at an annual rate of 25% over the next five years [19]

Core Viewpoint - The controlling shareholder of Zhengdan Co., Ltd. (300641), Hexing Enterprise, plans to reduce its stake in the company by selling 2,498,200 shares, which represents 0.4754% of the total share capital [1] Group 1 - The share reduction will occur between June 10, 2025, and July 1, 2025, through centralized bidding [1] - After this equity change, Hexing Enterprise and its concerted parties, including Huaxing Investment and Yinwan Rongshu No. 6 Private Fund, will collectively hold 257 million shares, decreasing their ownership percentage from 49.3750% to 48.8996% [1]

公司于近日收到控股股东禾杏企业出具的《关于股份减持计划进展情况的告 知函》，禾杏企业于 2025 年 6 月 10 日至 2025 年 7 月 1 日期间，通过集中竞价交 易方式减持公司股份 2,498,200 股，占公司总股本的 0.4754。本次权益变动后， 禾杏企业及其一致行动人华杏投资(镇江)有限公司（以下简称"华杏投资"）、 浙江银万私募基金管理有限公司——银万榕树 6 号私募基金（以下简称"银万榕 树 6 号私募基金"）合计持有公司股份 256,989,500 股，占公司总股本的比例由 49.3750%变动为 48.8996%，持股比例变动触及 1%整数倍。现将相关情况公告如 下： 证券代码：300641 证券简称：正丹股份 公告编号：2025-028 江苏正丹化学工业股份有限公司 关于控股股东及其一致行动人权益变动 触及 1%整数倍的公告 公司控股股东禾杏企业有限公司保证向本公司提供的信息内容真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 江苏正丹化学工业股份有限公司（以下简称"公司"或"本公司"）于 2025 年 5 ...

证券代码：300641 证券简称：正丹股份 公告编号：2025-027 江苏正丹化学工业股份有限公司 关于获得中国专利优秀奖的公告 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。 江苏正丹化学工业股份有限公司董事会 2025 年 6 月 6 日 专利名称：一种连续法生产偏苯三酸酐的方法 专利号：ZL201910834495.0 专利权人：江苏正丹化学工业股份有限公司 近日，国家知识产权局发布了《关于第二十五届中国专利奖授奖的决定》（国 知发运字〔2025〕20 号），江苏正丹化学工业股份有限公司（以下简称"公司"） 的发明专利"一种连续法生产偏苯三酸酐的方法"荣获第二十五届中国专利优秀 奖。相关专利信息如下： 中国专利奖是由国家知识产权局与世界知识产权组织共同评选并授予的重 要奖项。该奖项旨在遴选创造质量优、运用效益好、保护能力强、管理水平佳的 高价值专利，以表彰在技术（设计）创新和经济社会发展中做出突出贡献的专利 权人及发明人（设计人），推动科技创新与产业创新深度融合，促进发展新质生 产力。 公司长期坚持技术创新驱动发展，高度重视研发投入及成果转化。此次获奖 ...