证券代码：300243 证券简称：瑞丰高材 债券代码：123126 债券简称：瑞丰转债 山东瑞丰高分子材料股份有限公司 投资者关系活动记录表 参照进口日韩相关产品的毛利率水平，公司工程塑料助剂 未来具备规模优势，以及产品品类逐步丰富后，相比目前，具 | 投资者关系活动 | 特定对象调研 分析师会议 | | --- | --- | | 类别 | □媒体采访 □业绩说明会 | | | □新闻发布会 □路演活动 | | | □现场参观 电话会议 | | | □其他（请文字说明其他活动内容） | | 活动参与人员 | 富国基金、嘉实基金、鹏华基金、中金资管、招商资管、中信 | | | 资管、浙商资管、阳光资管、北京泰德圣私募基金、红泰资产、 | | | 华兴资本、昊泽致远资产、辅仁投资、正圆私募、真滢投资、 | | | 赛维投资、橡果资产、耕霁投资、东北证券、中信建投、开源 | | | 证券、国投证券、华安证券、光大证券、华福证券、兴业证券、 | | | 国泰海通、招商证券、申万宏源 | | 时间 2026 | 年 2 月 26 日 | | 参会方式 | 电话会议 | | 公司参会人员 | 总经理助理赵子阳 | ...

证券代码：300243 证券简称：瑞丰高材 债券代码：123126 债券简称：瑞丰转债 山东瑞丰高分子材料股份有限公司 投资者关系活动记录表 | 投资者关系活动 | 特定对象调研 分析师会议 | | --- | --- | | 类别 | □媒体采访 □业绩说明会 | | | □新闻发布会 □路演活动 | | | □现场参观 电话会议 | | | □其他（请文字说明其他活动内容） | | 活动参与人员 | 东北证券 | | 时间 2026 | 年 2 月 13 日 | | 参会方式 | 电话会议 | | 公司参会人员 | 总经理助理赵子阳 | | | (口头交流内容表述可能存在误差，如与正式公告内容冲突， | | | 请以正式公告披露内容为准) | | | 本次交流会中，互动问答的主要内容如下: | | | 问题一：公司传统 PVC 助剂业务的行业格局如何？怎样应对下 | | 交流内容及具体 | 游地产行业景气度低迷的影响？ | | 问答记录 | 答：近几年 PVC 助剂行业整体增速较慢。其中 ACR 和 CPE | | | 竞争激烈、毛利较低；公司 MBS 产品技术含量较高，主要与日 | | | 本钟渊 ...

证券日报网讯2月13日，瑞丰高材（300243）在互动平台回答投资者提问时表示，黑磷是一种二维半导 体材料，公开科研资料显示，产品在新能源电池负极材料、阻燃材料、催化剂、电子和半导体、光电、 电磁屏蔽、医药等领域有潜在的较大的应用价值。公司控股子公司瑞丰玥能致力于实现黑磷材料的低成 本产业化，目前吨级装置已完成建设，正在进行调试。同时公司正在积极做好黑磷产品的下游应用对接 工作。 ...

Financial Performance - The company reported a total revenue of 1.006 billion yuan for the first half of 2025, an increase of 2.62% year-on-year [1] - The net profit attributable to shareholders was 10.8048 million yuan, a decrease of 52.57% year-on-year [1] - The gross profit margin was 14.05%, down 2.03% year-on-year, while the net profit margin was 1.04%, down 55.19% year-on-year [1] - The total of selling, administrative, and financial expenses reached 115 million yuan, accounting for 11.42% of revenue, an increase of 7.19% year-on-year [1] - The company's cash flow from operating activities per share was 0.14 yuan, an increase of 134.5% year-on-year [1] Balance Sheet Highlights - Accounts receivable increased by 32.61% year-on-year, reaching 457 million yuan [1] - Monetary funds increased by 128.33% year-on-year, totaling 348 million yuan [1] - Interest-bearing liabilities rose by 29.85% year-on-year, amounting to 997.1 million yuan [1] Business Segments - The company operates in four main business segments: plastic additives, polyester materials, new energy materials, and synthetic biological materials [4] - The plastic additives segment includes PVC additives and engineering plastic additives, with revenue from PVC additives reaching 1.888 billion yuan, a 9% increase year-on-year [4] - The polyester materials segment includes biodegradable materials and specialty polyesters, with ongoing projects to enhance production capabilities [5] - The new energy materials segment focuses on black phosphorus materials and battery binders, with production lines under development [5] - The synthetic biological materials segment has achieved market recognition for certain products, with plans to increase production capacity [5] Cash Flow Analysis - The net cash flow from operating activities increased by 134.5% due to a reduction in inventory and cash payments for goods and services [2] - The net cash flow from investing activities decreased significantly by 462.93% due to increased cash payments for investments in fixed and intangible assets [3] - The net cash flow from financing activities increased by 371.97%, reflecting a rise in cash received from borrowings [3] Financial Ratios and Metrics - The company's return on invested capital (ROIC) was reported at 3%, indicating weak capital returns [3] - The average cash flow from operations over the past three years relative to current liabilities is only 3.48%, raising concerns about liquidity [4] - The interest-bearing debt ratio has reached 42.87%, indicating a significant level of leverage [4]

Group 1 - The company has successfully stabilized its 100-kilogram black phosphorus pilot production facility, producing black phosphorus materials that meet quality requirements [2] - The company is currently constructing a ton-level pilot production facility to further scale up black phosphorus production [2] - The company is actively engaging with downstream application partners as it expands its black phosphorus production capabilities [2]

Group 1 - The event held on June 19 aimed to create an efficient platform for deepening industry services, enhancing communication, sharing experiences, and fostering cooperation in the plastic sheet and board industry [1] - Yiyuan has implemented an industrial strength strategy, significantly boosting the new materials sector, which has reached a production value of 131.5 billion [1] - The new materials industry in Yiyuan has developed a robust structure with three main segments: high polymer materials, inorganic non-metallic materials, and specialty metal materials [1] Group 2 - The plastic sheet and board industry is a key supporting industry in Yiyuan's development as a "Fiber New Materials City" [2] - Shandong Ruifeng High Polymer Materials Co., Ltd. is a leading producer of ACR processing aids and MBS impact modifiers, breaking foreign technology monopolies in high-end PVC board materials [2] - Shandong Botuo New Materials Co., a national-level specialized "little giant" enterprise, has advanced production lines with an annual output of 100,000 tons of PVC foam boards and other products, achieving international leading performance indicators [2] Group 3 - Shandong Ruifeng High Polymer Materials Co., Ltd. holds a leading position in the MBS impact modifier market, with over 80 national patents, including more than 50 invention patents [3] - The company has a comprehensive production capacity of over 200,000 tons for PVC additives, leading the industry in ACR/MBS production capacity [3] - The recent technology exchange and market docking event included lectures, investment promotions, and on-site observations, aiming to deepen collaboration with industry associations and enhance the new materials industry's high-quality development [3]

Core Viewpoint - The company Rui Feng Gao Cai (瑞丰高材) is under investigation by the China Securities Regulatory Commission (CSRC) for insider trading involving its board secretary, Zhao Ziyang, although the investigation does not pertain to the company's stock trading or operations [2]. Group 1: Company Background - Rui Feng Gao Cai's main businesses include plastic additives and biodegradable materials, with key products such as ACR processing aids and impact modifiers [5]. - Zhao Ziyang has been with the company for 16 years, holding various positions before becoming the board secretary [3]. Group 2: Financial Performance - In 2024, the company reported revenue of 2 billion yuan, a year-on-year increase of 12.7%, but a net profit of 22.08 million yuan, a decline of 74.1% [5]. - For Q1 2025, revenue was 474 million yuan, down 2.91% year-on-year, with a net profit of 5.28 million yuan, a decrease of 45.96% [5]. Group 3: Stock Price Volatility - The company's stock price experienced significant fluctuations, rising over 220% from a low of 5.02 yuan per share in February 2024 to a high of 16.11 yuan in May 2024 [6]. - The stock price later fell and then rose again, indicating investor interest in the company's new business ventures [6]. Group 4: New Business Developments - The company is focusing on new technologies, including synthetic biology, black phosphorus materials, and solid-state battery adhesives, with ongoing projects in these areas [6]. - However, the revenue from these new businesses is expected to be minimal in the short term, with projected sales for black phosphorus products not exceeding 50,000 yuan and synthetic biological materials not exceeding 100,000 yuan in 2024 [7]. Group 5: Compliance and Governance Issues - The investigation into Zhao Ziyang highlights potential issues with the company's internal control mechanisms and compliance culture, suggesting a need for improvements in governance and oversight [4].

Core Viewpoint - 瑞丰高材 is focusing on the industrialization of black phosphorus as a negative electrode material, which has significant advantages over traditional materials like graphite and silicon-carbon [1][2]. Group 1: Black Phosphorus Technology and Advantages - Black phosphorus has a theoretical specific capacity seven times that of graphite, and its volume expansion during lithium intercalation is approximately 200%, which is lower than that of silicon-based materials [1]. - The company is advancing the industrialization of black phosphorus, with a ton-level pilot production line expected to be operational in the third quarter of this year [1][2]. - The optimized phosphorus-carbon negative electrode exhibits excellent long-cycle stability and can be used in solid-state battery systems [1]. Group 2: Challenges and Innovations - The low-cost industrialization of black phosphorus faces significant challenges, particularly in controlling high-temperature and high-pressure environments [2]. - 瑞丰玥能, the company's subsidiary, has nearly ten years of technical reserves and has successfully improved the reaction conditions, increasing product yield and efficiency [2]. Group 3: Business Segments and Financial Performance - 瑞丰高材 has four main business segments: plastic additives, polyester materials, new energy materials, and synthetic biological materials [3]. - The engineering plastic additives segment is projected to achieve revenue of 107 million yuan in 2024, representing a year-on-year growth of 212% [3]. - The company is also working on increasing the production capacity of its recognized products, such as right-handed sugar acid [3].

Group 1: Business Overview - The company operates in four major business segments: polyester materials, new energy materials, synthetic biological materials, and plastic additives [2][3]. - Polyester materials include biodegradable products and special polyesters (PETG/PCTG), with significant sales growth expected [2][3]. - The engineering plastic additives segment is projected to achieve revenue of over 1 billion CNY in 2024, with a year-on-year growth rate exceeding 200% [4]. Group 2: Engineering Plastic Additives - The rapid growth of the engineering plastic additives business is attributed to high demand in industries such as automotive, electronics, and communications [4]. - The company has a production capacity of 20,000 tons and plans to expand to 60,000 tons to meet increasing market demand [4]. Group 3: New Energy Materials - The new energy materials segment includes black phosphorus and battery binder materials, with plans for a ton-level pilot production line expected to be operational in Q3 2025 [3][6]. - Black phosphorus has a theoretical capacity seven times that of graphite, making it a promising material for battery applications [7]. Group 4: Challenges and Innovations - The company faces challenges in the low-cost industrialization of black phosphorus due to the need for high-temperature and high-pressure conditions [6]. - The company has developed proprietary technologies that enhance the efficiency and yield of black phosphorus production, positioning it for successful industrialization [6]. Group 5: Market Applications - Black phosphorus can be used in various applications, including high-performance battery anodes and specialized flame retardants [7][8]. - The company is actively pursuing collaborations with downstream applications in new energy and other sectors [8]. Group 6: Risk Considerations - There are potential risks associated with the progress of new business areas, and investors are advised to review the company's periodic reports for detailed risk factors [8].