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、股东会审议通过利润分配方案情况 证券代码：002140 证券简称：东华科技 公告编号：2026-002 东华工程科技股份有限公司 2025 年前三季度权益分派实施公告 1.东华工程科技股份有限公司（以下简称"公司""本公司""东华 科技"）2025 年前三季度利润分配方案已获于 2025 年 11 月 21 日召开的 2025 年第二次临时股东会审议通过（详见发布于 2025 年 11 月 22 日《证 券时报》、巨潮资讯网上的东华科技 2025-058 号《2025 年第二次临时股 东会决议公告》）； 2.股东会审议通过的利润分配方案为：每 10 股派 0.5 元（含税） 现金股利，不送红股，不以资本公积金转增股本。以董事会审议本次利 润分配预案之日的公司总股本 708,013,872 股为基数计算，派发的现金 股利为 35,400,693.60 元。自利润分配预案公布后至实施利润分配方案 的股权登记日期间，若公司总股本因再融资新增股份上市、股份回购、 可转债转股等原因而发生变化的，依照未来实施分配方案时股 ...

Core Viewpoint - The Shaanxi Coal DMC project, led by Donghua Engineering Technology Co., Ltd., has successfully passed the comprehensive acceptance and received a 4A quality evaluation for chemical construction projects in 2025, marking it as a high-quality engineering achievement [1][3]. Group 1: Project Overview - The Shaanxi Coal DMC project is the largest battery electrolyte solvent project in China, transforming coal into lithium batteries, showcasing a significant innovation in the transition from traditional coal chemical processes to high-end new energy applications [3][4]. - The project has a production capacity of 500,000 tons per year for DMC (Dimethyl Carbonate), which is a crucial raw material for lithium battery electrolyte solvents [4][6]. - The project utilizes a methanol vapor oxidation carbonylation method, recognized for its mild reaction conditions, safety, and low by-product generation, contributing to the clean and efficient utilization of coal resources [6][8]. Group 2: Project Significance - The project is pivotal for promoting the high-end, diversified, and low-carbon development of the coal chemical industry, aiding in the establishment of an internationally influential new energy industrial base in the region [4][15]. - The successful execution of the project reflects the company's commitment to sustainable development and its role as a leader in the green transformation of the chemical industry [15][16]. Group 3: Project Execution and Management - The project team has demonstrated high efficiency and quality, achieving a cumulative safe operation of 346 days without any accidents, and maintaining product quality at an industry-leading level [8][14]. - The project management emphasized safety, conducting 201 safety inspections and 12 emergency rescue drills, achieving a "zero accident, zero injury, zero pollution" safety and environmental goal [14][15]. - The team has implemented advanced project management practices, including real-time monitoring and feedback systems, to ensure effective communication and collaboration throughout the project lifecycle [14][15].

Core Viewpoint - The company has achieved significant growth during the "14th Five-Year Plan" period, with new contract amounts reaching approximately 77.32 billion yuan, operating income of about 35.45 billion yuan, total profit of around 1.99 billion yuan, and net profit of approximately 1.69 billion yuan, reflecting growth rates of 161%, 93%, 218%, and 205% respectively compared to the "13th Five-Year Plan" [1] Group 1: Business Performance - The company has signed new contracts totaling approximately 77.32 billion yuan and generated operating income of about 35.45 billion yuan during the "14th Five-Year Plan" [1] - The total profit reached around 1.99 billion yuan, with a net profit of approximately 1.69 billion yuan, indicating substantial growth compared to previous periods [1] Group 2: Strategic Focus - The company focuses on three main areas: technology integration, engineering contracting, and investment operations, while pursuing a development strategy of differentiation, industrialization, and internationalization [1] - The company is actively transforming the pressure of "dual carbon" goals into innovation-driven development [1] Group 3: Achievements and Recognition - The company has received multiple accolades, including the "Four Good Leadership Team" and "Five Good Leadership Team" titles for four consecutive years, and has been recognized for its performance in party building and operational assessments [1] - The company has been awarded the "National Civilized Unit" and "National Excellent Corporate Culture Award," showcasing its commitment to high standards in corporate governance and culture [3] Group 4: Innovation and Technology - The company has established the China Chemical Environmental Research Institute and has undertaken over 140 national and provincial-level R&D projects, applying for more than 350 patents [8] - The company has successfully developed technologies in various fields, including biodegradable materials and carbon-based new materials, positioning itself as a leader in green technology [5][12] Group 5: International Expansion - The company has successfully signed contracts for projects in South Africa and Bolivia, marking significant milestones in its international expansion efforts [6] - The company continues to grow its overseas contract amounts, reflecting its ability to leverage its technology and localized services in global markets [6] Group 6: Management and Talent Development - The company emphasizes a "penetrating management" approach, ensuring that strategic goals are effectively implemented at all levels of project execution [16] - The company has developed a robust talent management system, focusing on attracting and retaining high-level experts while fostering a culture of innovation and excellence [17][19]

Group 1 - The carbon-based high-performance materials demonstration project by China Chemical Engineering has officially commenced in Hefei, utilizing its proprietary graphene continuous gas-phase synthesis technology to produce high-quality graphene [1][2] - The project covers an area of 49.43 acres and includes a production line capable of producing 200 tons/year of graphene powder and 4000 tons/year of graphene functional slurry, along with supporting facilities [1] - This project is the first industrial application of the gas-phase synthesis technology in China, addressing issues of quality instability and high costs in large-scale graphene production [1][2] Group 2 - The project aims to stabilize the supply chain and enhance overall competitiveness by addressing the core contradictions of quality and cost in mass production [2] - An integrated model of "preparation—research and development—verification—incubation" will be established, aligning with the deep integration requirements of industrial innovation [2] - The company plans to leverage this project to enhance collaboration with upstream and downstream partners, focusing on applications in six key areas, including special coatings and new energy [2] Group 3 - Graphene, known as "black gold," possesses excellent electrical, mechanical, thermal, and optical properties, indicating significant application potential in various fields such as electronics, aerospace, high-end equipment, new energy, and environmental protection [3]

Core Viewpoint - The company, Donghua Technology, clarified that it does not produce carbon fiber reinforced PPS sheets and is primarily an engineering firm providing comprehensive services for domestic and international projects [1] Group 1: Company Operations - Donghua Technology is a comprehensive engineering company that offers consulting, design, construction, general contracting, and operational services for various projects [1] - The company is currently constructing a graphene-based high-performance materials demonstration project, which aims to produce 200 tons of graphene powder and 4,000 tons of graphene functional slurry annually [1]

Group 1 - The company, Donghua Technology (002140.SZ), is a comprehensive engineering firm providing consulting, design, construction, general contracting, and operational services for domestic and international projects [1] - The company does not produce carbon fiber reinforced PPS boards [1] - Currently, the company is constructing a graphene-based high-performance materials demonstration project, which includes an annual production capacity of 200 tons of graphene powder and 4,000 tons of graphene functional slurry [1]

证券代码：002140 证券简称：东华科技 公告编号：2025-066 东华工程科技股份有限公司 关于召开 2025 年第三次临时股东会的提示性公告 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。 按照中国证监会关于加强社会公众股股东权益保护的相关规定，公 司现将 2025 年第三次临时股东会有关事项再次公告如下： 一、召开会议的基本情况 1.股东会届次：2025年第三次临时股东会 2.召集人：本公司董事会 3.会议召开的合法、合规性：本次股东会依据第八届董事会第十二 次会议决议而召开；本次股东会的召集、召开符合《中华人民共和国公 司法》《深圳证券交易所股票上市规则》《深圳证券交易所上市公司自 律监管指引第 1 号——主板上市公司规范运作》等法律、行政法规、部 门规章、规范性文件及《公司章程》的有关规定。 4.会议时间： （1）现场会议时间：2025年12月31日15:30 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具 体时间为2025年12月31日9:15-9:25，9:30-11:30，13:00-15:00；通过 深圳证券交易所互联网投票系 ...

证券代码：002140 证券简称：东华科技 公告编号：2025-065 东华工程科技股份有限公司关于财务总监、 总法律顾问、首席合规官顾建安先生离任的公告 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。 顾建安先生在任职期间恪尽职守、勤勉尽责，本公司董事会对顾建 安先生在财务管理、合规运营、资本运作等方面所做出的贡献致以衷心 的感谢。 特此公告。 东华工程科技股份有限公司董事会 2025 年 12 月 23 日 2025 年 12 月 22 日，东华工程科技股份有限公司（以下简称"本公 司"）董事会收到顾建安先生的书面辞职报告。鉴于已调任中国化学工 程股份有限公司（注：系本公司控股股东）其他所属企业工作，顾建安 先生请求辞去所担任的本公司财务总监、总法律顾问、首席合规官职务。 顾建安先生在辞职报告中声明，在任职期间，与本公司董事会、经理层 人员合作良好，无意见分歧，并对本公司给予的工作支持致以感谢。 根据《公司法》和本公司《章程》的规定，顾建安先生的辞呈自送 达董事会之日生效，即于 2025 年 12 月 22 日起不再担任本公司财务总 监、总法律顾问、首席合 ...

Core Viewpoint - Donghua Technology announced the resignation of Gu Jianan from his positions as Chief Financial Officer, General Counsel, and Chief Compliance Officer, effective December 22, 2025, due to his reassignment to another company under China National Chemical Engineering Group [1] Group 1 - Gu Jianan's resignation will not affect the normal production and operation of the company [1] - The company will promptly initiate the process to appoint a new Chief Financial Officer and General Counsel [1] - Gu Jianan has completed the necessary work handover prior to his departure [1]

Core Viewpoint - Donghua Technology's stock has shown a positive performance with a year-to-date increase of 19.53%, reflecting strong market interest and operational growth [1][2]. Group 1: Stock Performance - As of December 23, Donghua Technology's stock price reached 11.63 yuan per share, with a market capitalization of 8.234 billion yuan [1]. - The stock has experienced a 4.12% increase over the last five trading days, a 6.21% increase over the last 20 days, and a 6.40% increase over the last 60 days [1]. - The company has appeared on the "龙虎榜" (a list of stocks with significant trading activity) twice this year, with the most recent appearance on September 29 [1]. Group 2: Financial Performance - For the period from January to September 2025, Donghua Technology reported a revenue of 6.795 billion yuan, representing a year-on-year growth of 5.61% [2]. - The net profit attributable to shareholders for the same period was 365 million yuan, showing a year-on-year increase of 14.97% [2]. Group 3: Shareholder Information - As of December 19, the number of shareholders for Donghua Technology was 32,700, a decrease of 0.70% from the previous period [2]. - The average number of circulating shares per shareholder increased by 0.70% to 21,639 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited, which increased its holdings by 72,800 shares, and Western Benefit Carbon Neutral Mixed Fund, which is a new entrant among the top ten shareholders [3].