| 证券代码：300243 | 证券简称：瑞丰高材 | 公告编号：2025-043 | | --- | --- | --- | | 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 关于 2025 年第三季度可转换公司债券转股情况的公告 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。 特别提示： 1、"瑞丰转债"（债券代码：123126）转股期为：2022 年 3 月 16 日至 2027 年 9 月 9 日，最新转股价格为：11.64 元/股。 2、2025 年第三季度，共有 0 张"瑞丰转债"完成转股。 3、截至 2025 年第三季度末，公司剩余可转债数量为 3,398,662 张，票面总 金额为 339,866,200 元人民币。 根据《深圳证券交易所创业板股票上市规则》等有关规定，山东瑞丰高分子 材料股份有限公司（以下简称"公司"）现将 2025 年第三季度可转换公司债券 转股及公司总股本变化情况公告如下： 料股份有限公司创业板向不特定对象发行可转换公司债券募集说明书》（以下简 称"《募集说明书》"）相关条款及中国 ...

Core Viewpoint - The stock of Ruifeng High Materials has shown a mixed performance in recent months, with a year-to-date increase of 13.09% but a decline of 7.91% over the last five trading days, indicating potential volatility in investor sentiment [2]. Group 1: Stock Performance - As of September 24, Ruifeng High Materials' stock price increased by 2.00% to 10.71 CNY per share, with a trading volume of 62.76 million CNY and a turnover rate of 3.05%, resulting in a total market capitalization of 2.682 billion CNY [1]. - The stock has experienced a year-to-date increase of 13.09%, but has seen declines of 7.91% over the last five trading days, 2.64% over the last 20 days, and 7.43% over the last 60 days [2]. Group 2: Company Overview - Ruifeng High Materials, established on October 26, 2001, and listed on July 12, 2011, is located in Yiyuan County, Zibo City, Shandong Province. The company specializes in the research, production, and sales of ACR processing aids, MBS impact modifiers, and MC impact modifiers [2]. - The revenue composition of the company includes ACR aids (45.48%), MBS impact modifiers (38.40%), MC impact modifiers (8.97%), engineering plastic aids (6.68%), and others (0.47%) [2]. - The company belongs to the Shenwan industry classification of basic chemicals - plastics - other plastic products, and is associated with concepts such as micro-cap stocks, synthetic biology, small-cap, biodegradable materials, and solid-state batteries [2]. Group 3: Financial Performance - For the period from January to June 2025, Ruifeng High Materials reported a revenue of 1.006 billion CNY, reflecting a year-on-year growth of 2.62%. However, the net profit attributable to shareholders decreased by 52.57% to 10.80 million CNY [2]. - The company has distributed a total of 171 million CNY in dividends since its A-share listing, with cumulative distributions of 37.56 million CNY over the past three years [3]. Group 4: Shareholder Information - As of August 29, the number of shareholders of Ruifeng High Materials was 17,800, a decrease of 7.74% from the previous period, with an average of 10,923 circulating shares per shareholder, which is an increase of 8.39% [2].

Group 1 - Global Printing announced that shareholder Hong Kong Yuanshi International Co., Ltd. plans to reduce its stake by up to 3.2004 million shares, accounting for 1% of the total share capital, due to personal funding needs [1] - Sunflower intends to acquire 100% equity of Xi Pu Materials and 40% equity of Zhejiang Beid Pharmaceutical through a combination of share issuance and cash payment, with stock resuming trading on September 22, 2025 [1][2] - Crown Zhong Ecology is planning a change in control, leading to a temporary suspension of its stock and convertible bonds due to significant uncertainties [2] Group 2 - China Oil Engineering's wholly-owned subsidiary signed a $513 million EPC contract for an LNG pipeline project in the UAE, covering approximately 180.5 kilometers of natural gas pipeline with a 36-month construction period [3] - Shanxi Fenjiu announced that shareholder Huachuang Xinrui (Hong Kong) Co., Ltd. plans to reduce its stake by up to 16.2006 million shares, representing no more than 1.33% of the total share capital [4] - Brother Technology's subsidiary received a drug registration certificate for Iopamidol injection, which is included in the national medical insurance catalog [5] Group 3 - Lin Yang Energy is expected to win a bid for a metering equipment project from the State Grid, with an estimated total bid amount of approximately 142 million yuan [6] - Huahai Chengke received approval from the China Securities Regulatory Commission for issuing shares and convertible bonds to purchase assets and raise no more than 800 million yuan in matching funds [8] - Jindi Co. signed a framework agreement to acquire controlling interest in Unico Precision, which specializes in manufacturing gears and automotive parts [10] Group 4 - Ruifeng High Materials announced that its major shareholder plans to reduce its stake by up to 2.4 million shares, accounting for 0.9584% of the total share capital [12] - Changliang Technology's director plans to reduce his stake by 1.05 million shares, representing 0.129% of the total share capital [14] - Zhongjing Food's director plans to reduce his stake by up to 150,000 shares, accounting for 0.10% of the total share capital [16] Group 5 - Haitai Technology announced that two shareholders plan to reduce their stakes by a total of up to 2.53% of the total share capital [18] - Zhenlei Technology's chairman is under detention but the company states that control has not changed and operations remain normal [20] - Huakang Co. plans to distribute a cash dividend of 0.2 yuan per share, totaling approximately 60.61 million yuan [19]

Summary of Key Points Core Viewpoint - On September 21, no A-share listed companies disclosed any increase in shareholding, while eight companies announced plans to reduce their holdings [1]. Group 1: Companies Announcing Share Reductions - Changfei Optical Fiber: On September 19, Draka Comteq B.V. reduced its holdings by 5% of H-shares through block trading [2]. - Shanxi Fenjiu: Shareholder Huachuang Xinrui plans to reduce holdings by no more than 1.33% of the company's shares [2]. - Zhongjing Food: Director Liu Hongyu plans to reduce holdings by no more than 150,000 shares [2]. - Ruifeng High Materials: Shareholder Sang Peizhou plans to reduce holdings by no more than 2.4 million shares [2]. - Global Printing: Shareholder plans to reduce holdings by no more than 1% of the company's shares [2]. - Xiugang Co.: Shareholder plans to reduce holdings by no more than 1.06% of the company's shares [2]. - Haitai Technology: Shareholders plan to collectively reduce holdings by 2.53% of the company's shares [2]. - Changliang Technology: Huang Shizhao Weihong plans to reduce holdings by no more than 1.05 million shares [2]. Group 2: Market Signals - The MACD golden cross signal has formed, indicating a positive trend for certain stocks [2].

瑞丰高材（300243）(300243.SZ)发布公告，持有公司股份1301.12万股(占公司总股本比例5.1956%)的大 股东桑培洲先生，计划自本公告披露之日起十五个交易日后的三个月内以集中竞价方式减持公司股份合 计不超过240万股，占公司总股本的0.9584%。 ...

每经AI快讯，9月21日，瑞丰高材（300243）(300243.SZ)公告称，持股5%以上股东桑培洲计划自公告披 露之日起十五个交易日后的三个月内以集中竞价方式减持公司股份合计不超过240万股，占公司总股本 的0.9584%。减持原因为个人资金需求，减持股份来源为首次公开发行前发行的股份。 ...

格隆汇9月21日丨瑞丰高材(300243.SZ)公布，公司大股东桑培洲先生计划自本公告披露之日起十五个交 易日后的三个月内以集中竞价方式减持本公司股份合计不超过240万股，占本公司总股本的0.9584%。 ...

| 证券代码：300243 | 证券简称：瑞丰高材 | 公告编号：2025-042 | | --- | --- | --- | | 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 关于持股 5%以上股东股份减持计划的预披露公告 一、减持主体的基本情况 1、减持股东名称：桑培洲 2、减持股东持股情况：截至本公告日，桑培洲先生持有公司股份 13,011,240 股，占公司总股本比例为 5.1956%。 二、本次减持计划的主要内容 1、减持原因：个人资金需求 持股 5%以上股东桑培洲先生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。 特别提示： 持有本公司股份 13,011,240 股（占本公司总股本比例 5.1956%）的大股东桑 培洲先生，计划自本公告披露之日起十五个交易日后的三个月内以集中竞价方式 减持本公司股份合计不超过 2,400,000 股，占本公司总股本的 0.9584%。 山东瑞丰高分子材料股份有限公司（以下简称"公司"）近日收到持股 5% 以上股东桑培洲先 ...

截至发稿，瑞丰高材市值为28亿元。 每经头条（nbdtoutiao）——鲍威尔"大战"特朗普，11:1赢得一场独立性之战！特朗普的"沉默48小时"： 揭秘美联储降息背后…… （记者 张喜威） 2024年1至12月份，瑞丰高材的营业收入构成为：PVC助剂行业占比94.35%，工程塑料助剂行业占比 5.33%，其他占比0.31%。 每经AI快讯，瑞丰高材（SZ 300243，收盘价：11.1元）9月21日晚间发布公告称，持有公司股份约1301 万股（占公司总股本比例约为5.20%）的大股东桑培洲先生，计划自本公告披露之日起十五个交易日后 的三个月内以集中竞价方式减持公司股份合计不超过240万股，占公司总股本的0.9584%。 ...

Core Viewpoint - The stock of Ruifeng High Materials has experienced fluctuations, with a recent decline of 2.03% and a year-to-date increase of 22.39%, indicating volatility in its market performance [1][2]. Financial Performance - For the first half of 2025, Ruifeng High Materials reported a revenue of 1.006 billion yuan, representing a year-on-year growth of 2.62%. However, the net profit attributable to shareholders decreased by 52.57% to 10.8048 million yuan [2]. - The company has distributed a total of 171 million yuan in dividends since its A-share listing, with 37.5633 million yuan distributed over the past three years [3]. Stock Market Activity - As of September 17, the stock price was 11.59 yuan per share, with a market capitalization of 2.902 billion yuan. The trading volume was 56.3312 million yuan, with a turnover rate of 2.47% [1]. - The net outflow of main funds was 542,600 yuan, with significant buying and selling activity from large orders [1]. Shareholder Information - As of August 29, the number of shareholders decreased to 17,800, a reduction of 7.74%, while the average circulating shares per person increased by 8.39% to 10,923 shares [2]. Business Overview - Ruifeng High Materials, established on October 26, 2001, and listed on July 12, 2011, specializes in the research, production, and sales of ACR processing aids, MBS impact modifiers, and MC impact modifiers. The revenue composition includes ACR aids (45.48%), MBS impact modifiers (38.40%), MC impact modifiers (8.97%), engineering plastic aids (6.68%), and others (0.47%) [1].