证券代码：002469 证券简称：三维化学 公告编号：2025-012 山东三维化学集团股份有限公司 关于举行2024年度网上业绩说明会的公告 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。 二、参加人员 出席本次年度业绩说明会的人员有：公司董事长曲思秋先生、财务总监王文 旭先生、董事会秘书张军先生、独立董事刘春玉女士。 三、投资者参加方式 投 资 者 可 于 2025 年 4 月 7 日（星期一）15:00-17:00 通 过 网 址 https://eseb.cn/1mDqI3LoRCE 或使用微信扫描下方小程序码即可进入参与互 动交流。为充分尊重投资者、提升交流的针对性，现就公司 2024 年度业绩说明 会提前向投资者公开征集问题，投资者可于 2025 年 4 月 7 日前进行会前提问， 公司将在本次网上业绩说明会上对投资者普遍关注的问题进行交流回答。 山东三维化学集团股份有限公司（以下简称"公司"）已于 2025 年 3 月 27 日在巨潮资讯网（http://www.cninfo.com.cn）披露了公司《2024 年年度报告及 摘要》。为便于广大投 ...

关于续聘会计师事务所的公告 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： 本次续聘会计师事务所符合财政部、国务院国资委、证监会印发的《国有企 业、上市公司选聘会计师事务所管理办法》（财会〔2023〕4 号）的相关规定。 山东三维化学集团股份有限公司（以下简称"公司"）于 2025 年 3 月 26 日召 开的第六届董事会 2025 年第一次会议、第六届监事会 2025 年第一次会议审议 通过了《关于续聘 2025 年度审计机构的议案》，同意续聘北京德皓国际会计师 事务所（特殊普通合伙）（以下简称"北京德皓国际"）为公司 2025 年度财务报告 及内部控制审计机构，聘期一年，本事项尚需提交公司股东大会审议。具体情况 如下： 证券代码：002469 证券简称：三维化学 公告编号：2025-007 山东三维化学集团股份有限公司 一、拟续聘会计师事务所的基本情况 （一）机构信息 1、基本信息 （1）机构名称：北京德皓国际会计师事务所（特殊普通合伙） （2）成立日期：2008 年 12 月 8 日 （3）组织形式：特殊普通合伙 （4）注册地址：北京市西城区 ...

证券代码：002469 证券简称：三维化学 公告编号：2025-011 山东三维化学集团股份有限公司 关于召开2024年度股东大会的通知 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。 一、召开会议的基本情况 （一）股东大会届次：山东三维化学集团股份有限公司（以下简称"公司"） 2024 年度股东大会。 （二）召集人：公司董事会。 公司第六届董事会2025年第一次会议审议通过了《关于召开2024年度股东 大会的议案》，决定召开公司2024年度股东大会。 （三）会议召开的合法、合规性：本次股东大会会议的召开符合有关法律、 行政法规、部门规章、规范性文件和《公司章程》的规定。 （四）会议召开日期、时间： 1、现场会议召开日期、时间：2025 年 4 月 17 日 14:00； 2、网络投票日期、时间：通过深圳证券交易所交易系统进行网络投票的时 间为 2025 年 4 月 17 日 09:15-09:25、09:30-11:30、13:00-15:00；通过深圳证 券交易所互联网投票系统投票的时间为 2025 年 4 月 17 日 09:15-15:00 期间的 任 ...

证券代码：002469 证券简称：三维化学 公告编号：2025-003 山东三维化学集团股份有限公司 第六届监事会 2025 年第一次会议决议公告 本公司及监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。 一、监事会会议召开情况 山东三维化学集团股份有限公司（以下简称"公司"）第六届监事会 2025 年 第一次会议（以下简称"会议"）于 2025 年 3 月 14 日在公司局域网以电子邮件方 式发出通知。会议于 2025 年 3 月 26 日上午在山东省淄博市临淄区炼厂中路 22 号公司五楼会议室以现场方式召开。应出席会议监事 3 人，实际出席会议监事 3 人，公司董事会秘书列席了会议。会议符合《中华人民共和国公司法》和《公司 章程》的有关规定。会议由公司监事会主席谷元明先生主持。 二、监事会会议审议情况 1、以 3 票同意，0 票反对，0 票弃权，审议通过了《2024 年度监事会工作 报告》 本议案需提交公司 2024 年度股东大会审议。 2、以 3 票同意，0 票反对，0 票弃权，审议通过了《2024 年年度报告及摘 要》 经审核，监事会认为董事会编制和审议公司《2 ...

证券代码：002469 证券简称：三维化学 公告编号：2025-002 山东三维化学集团股份有限公司 第六届董事会2025年第一次会议决议公告 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。 一、董事会会议召开情况 山东三维化学集团股份有限公司（以下简称"公司"）第六届董事会 2025 年 第一次会议通知于 2025 年 3 月 14 日以电子邮件、电话等方式发出，会议于 2025 年 3 月 26 日上午 09:00 在山东省淄博市临淄区炼厂中路 22 号公司五楼会议室 以现场表决的方式召开。应参加会议董事 10 人（其中独立董事 4 人），实际参加 会议董事 10 人。公司全体监事和高级管理人员列席了会议。会议由董事长曲思 秋先生主持，会议的召开符合《公司法》和《公司章程》的规定。 二、董事会会议审议情况 1、以 10 票同意，0 票反对，0 票弃权，审议通过《2024 年度总裁工作报 告》 2、以 10 票同意，0 票反对，0 票弃权，审议通过《2024 年度董事会工作报 告》 《2024 年度财务决算报告》详见巨潮资讯网（http://www.cnin ...

Financial Performance - The company's operating revenue for 2024 was ¥2,554,290,430.03, a decrease of 3.88% compared to ¥2,657,449,401.24 in 2023[6]. - The net profit attributable to shareholders for 2024 was ¥262,648,513.74, down 6.92% from ¥282,184,045.82 in 2023[6]. - The net cash flow from operating activities decreased by 43.74% to ¥284,565,843.93 in 2024 from ¥505,849,519.85 in 2023[6]. - The basic earnings per share for 2024 was ¥0.40, a decline of 6.98% compared to ¥0.43 in 2023[6]. - Total assets increased by 4.16% to ¥3,626,680,614.33 at the end of 2024 from ¥3,481,831,596.77 at the end of 2023[6]. - The company's revenue for the reporting period was 789.71 billion yuan, a decrease of 8.8% compared to the previous year[34]. - The company achieved a 100% success rate in project initiation without any environmental pollution, quality, fatal, fire, or vehicle accidents during the reporting period[50]. - The company has maintained good operating cash flow since its listing, relying on self-funding for its business activities in 2024[48]. - The company has accumulated a total cash dividend of RMB 1,225.88 million since its listing in 2010, reflecting its commitment to shareholder returns[73]. Business Strategy and Operations - The company reported a significant focus on the development of specialized chemical products, excluding hazardous chemicals, as part of its business strategy[20]. - The company is actively involved in engineering design services and project management as part of its core business[20]. - The company is actively expanding into the renewable energy market and has developed advanced technologies in various fields, including hydrogen energy and solar thermal power[33]. - The company has maintained a strong market position in sulfur recovery and is focusing on providing full lifecycle engineering services to capitalize on equipment upgrades in the petrochemical industry[35]. - The company is the largest producer of n-propanol in China and has a flexible production strategy that allows it to quickly switch to high-margin products based on market demand[37]. - The company has established a flexible production operation that allows for quick switching to high-efficiency products based on market demand and raw material prices[63]. - The company is expanding its product offerings in the Qilu Chemical Industrial Park, which includes aldehydes, alcohols, acids, catalysts, and cellulose[60]. Research and Development - The company has 2 invention patents and 6 utility model patents related to C3, C4, C5, and C8 aldehydes, indicating strong R&D capabilities[59]. - The company is developing a new H2S selective oxidation catalyst to enhance technology upgrades and market competitiveness[101]. - A new sulfur recovery technology aims to stabilize total sulfur emissions at 50mg/m³, promoting the company's sulfur recovery capabilities[101]. - The company is optimizing the process for recovering organic wastewater in the butanol production process, aiming to reduce wastewater discharge and treatment costs[103]. - The ongoing research on continuous reaction distillation for butyric anhydride production aims to improve raw material utilization and reduce production costs[103]. - R&D investment amounted to ¥111,803,473.38, a decrease of 2.07% compared to ¥114,170,940.78 in the previous year, while the ratio of R&D investment to operating revenue increased to 4.38%[104]. Market and Industry Trends - The petrochemical industry achieved a revenue of ¥16.28 trillion in 2024, reflecting a growth of 2.1% year-on-year[32]. - The chemical industry in China is expected to see a revenue of 9.20 trillion yuan in 2024, with a year-on-year growth of 4.2%, while total profit is projected to decline by 8.6% to 425.01 billion yuan[38]. - The company faces challenges due to external pressures and internal difficulties, but the overall industrial economy is showing signs of stabilization and improvement[32]. - The average price of ethylene in the first half of the year was 6,632.07 yuan, while in the second half it decreased to 6,412.87 yuan, reflecting a significant price change[58]. Governance and Compliance - The board of directors consists of 4 independent directors, representing over one-third of the board, ensuring compliance with governance standards[169]. - The company maintains complete operational independence from its controlling shareholder, with no instances of fund occupation or guarantees provided[168]. - The company has established a comprehensive internal audit system to oversee daily operations and significant related transactions[174]. - The company has a structured internal management system, continuously improving governance practices in line with legal requirements[166]. Environmental and Social Responsibility - The company has a comprehensive approach to environmental and social responsibility, as outlined in its annual report[5]. - The company is committed to advancing clean production technologies and promoting resource recycling to support the industry's green transformation[134]. - The company emphasizes the importance of high-level management and technical talent for sustainable development, planning to enhance recruitment and internal training efforts[158]. - The company is prioritizing environmental protection and compliance with regulations to mitigate risks associated with pollution and waste management[157]. Shareholder Engagement - The company held 2 shareholder meetings during the reporting period, ensuring transparency and participation of minority shareholders[167]. - The company disclosed a total of 77 reports and announcements during the reporting period, ensuring equal access to information for all shareholders[173]. - The annual shareholders' meeting had a participation rate of 26.85% on April 12, 2024[186]. - The first extraordinary shareholders' meeting in 2024 had a participation rate of 27.58% on November 29, 2024[187].

证券代码：002469 证券简称：三维化学 公告编号：2025-006 山东三维化学集团股份有限公司 关于授权董事会制定2025年中期分红方案的公告 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。 山东三维化学集团股份有限公司（以下简称"公司"）于 2025 年 3 月 26 日召 开的第六届董事会 2025 年第一次会议、第六届监事会 2025 年第一次会议审议 通过了《关于授权董事会制定 2025 年中期分红方案的议案》，根据《公司法》、 《上市公司监管指引第 3 号—上市公司现金分红》及《公司章程》等有关规定， 为增强投资者回报水平，与广大投资者共享经营发展成果，在确保公司持续稳健 经营及长远发展的前提下，公司拟通过增加分红频次方式进一步增强投资者获得 感。为简化分红程序，公司董事会拟提请股东大会授权董事会制定 2025 年中期 分红方案。具体情况如下： 一、2025 年中期分红安排 （一）中期分红条件 公司进行 2025 年中期分红的，应同时满足下列条件： 1、公司当期归属于上市公司股东的净利润为正，且累计未分配利润亦为正 数； 2、公司的现金流能够满 ...

证券代码：002469 证券简称：三维化学 公告编号：2025-005 山东三维化学集团股份有限公司 关于2024年度利润分配预案的公告 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。 一、审议程序 2025 年 3 月 26 日，山东三维化学集团股份有限公司（以下简称"公司"）召 开的第六届董事会 2025 年第一次会议以 10 票同意、0 票反对、0 票弃权的表决 结果，审议通过了《2024 年末利润分配预案》。 该议案尚需提交公司 2024 年度股东大会审议。 二、利润分配预案的基本情况 （一）本次利润分配预案的基本内容 2024 年 9 月 6 日，公司实施了 2024 年半年度权益分派方案：以 2024 年 6 月 30 日的总股本 648,862,630 股为基数，向全体股东每 10 股派发现金红利人 民币 1.00 元（含税），共计人民币 64,886,263.00 元，不送红股，不以公积金转 增股本。如公司 2024 年末期利润分配预案获股东大会审议通过，公司 2024 年 度累计现金分红总额为人民币 259,545,052.00 元。 5、2 ...

Investment Rating - The report initiates coverage with a "Buy" rating for the company [5]. Core Views - The company is positioned as a dual leader in "sulfur recovery" and "n-propanol," with significant growth potential in Xinjiang's coal chemical sector. The integration of technology, engineering, and industrial operations enhances its attractiveness due to high dividends and strong shareholder returns [1][2]. Summary by Sections Company Overview - The company, formerly known as Qilu Petrochemical Victory Refining Design Institute, has evolved into a comprehensive chemical group, focusing on technology, engineering, and industrial operations. It has diversified into chemical products, catalysts, and engineering services, with revenue contributions from chemical (69%), engineering (23%), and catalysts (9%) in 2023 [1][17]. Engineering Segment - The company is a leader in sulfur recovery, having completed 237 sets of designs and total contracts with a capacity of 12.55 million tons/year by mid-2024. It has a robust order backlog of 1.57 billion yuan, supporting growth in the next 1-2 years. The Xinjiang coal chemical investment is expected to peak in project bidding, providing further opportunities [1][2][44]. Industrial Segment - The company is the largest domestic producer of n-propanol and has a significant presence in the recovery of butyl and octanol residues. The production capacity for aldehydes, alcohols, acids, and esters is 170,000 tons/year, with a strong demand forecast for n-propanol driven by downstream product expansions. The cellulose segment is also expected to contribute to growth through ongoing technical upgrades [2][3][17]. Financial Analysis - The company reported a revenue of 2.66 billion yuan in 2023, a 2% increase year-on-year, with a net profit of 280 million yuan, reflecting a 3% increase. The projected net profits for 2024-2026 are 268 million, 402 million, and 558 million yuan, respectively, with corresponding P/E ratios of 19, 13, and 9 [4][24][41]. The dividend payout ratio has been high, with 69% in 2023 and an expected 77% in mid-2024, indicating strong shareholder return intentions [41]. Profitability and Growth Forecast - The company anticipates a significant improvement in performance due to the acceleration of project confirmations and rising n-propanol prices. The expected net profit growth rates for 2024, 2025, and 2026 are -5%, +50%, and +39%, respectively [2][24]. The overall gross margin has remained stable, with a projected gross margin of 21.3% in 2025 [24][26].

Group 1: Company Overview - Shandong Sanwei Chemical Group Co., Ltd. is a technology-driven chemical group engaged in R&D, engineering services, catalyst production, and basic chemical raw materials sales [2][3] - The company is the largest producer of n-propanol in China and a leading enterprise in the recovery of butanol and n-pentanol [3][7] Group 2: Business Segments - The company operates in three main business areas: engineering services, chemical industry services, and catalyst business [3] - It provides comprehensive engineering technical services, including consulting, design, EPC (Engineering, Procurement, and Construction), and maintenance [3] Group 3: Project Engagements - The company has undertaken significant projects in the coal chemical sector, including sulfur recovery and methanol engineering for various large-scale clients [5][6] - Recent projects include a 20 billion cubic meters/year coal-to-natural gas project and several sulfur recovery technology services [6] Group 4: Production Capacity - The company has a production capacity of 170,000 tons/year for aldehyde products, 260,000 tons/year for alcohol products, 30,000 tons/year for acid products, and 100,000 tons/year for ester products [7] - It is actively working on enhancing production capabilities, including a 50,000 tons/year capacity for high-quality isooctanoic acid [7] Group 5: Catalyst Products and Applications - The catalyst business is primarily conducted through its subsidiary, Qingdao Lianxin, which specializes in sulfur-resistant conversion technology [8][10] - The company has developed leading technologies in low water-gas ratio sulfur-resistant conversion and has a production capacity of 50,000 tons/year for rare earth rubber catalysts [9][10] Group 6: Technological Advantages - The company has achieved domestic leadership in sulfur recovery technology, with 237 sulfur recovery units designed and a total capacity of 12.55 million tons/year [9] - It emphasizes R&D and has built a high-end technical talent team to enhance its technological capabilities [10]