北京国枫律师事务所 GRANDWAY 国枫律师事务所 Grandway Law Offices 北京市东城区建国门内大街 26 号新闻大厦 7 层 邮编： 100005 电话(Tel)：010-88004488/66090088 传真(Fax)：010-66090016 北京国枫律师事务所 关于山东华鲁恒升化工股份有限公司 关于山东华鲁恒升化工股份有限公司 差异化分红事项的专项核查意见 国枫律证字[2025]AN079-1 号 差异化分红事项的专项核查意见 国枫律证字[2025]AN079-1 号 致:山东华鲁恒升化工股份有限公司（公司） 北京国枫律师事务所(以下称"本所")接受山东华鲁恒升化工股份有限公司 (以下称"公司""上市公司"）的委托,根据《中华人民共和国公司法》（以下简 称"《公司法》")、《中华人民共和国证券法》(以下简称"《证券法》")等相 关法律、法规、规章、规范性文件的规定,就公司 2024年度利润分配所涉及的 差异化分红(以下简称"本次差异化分红")相关事项进行了核查并出具本专项核 查意见。 为出具本核查意见，本所律师特作如下声明: 1.本所律师已根据中国证券监督管理委员会(以下简称"中 ...

每股分配比例 A 股每股现金红利0.30元。 证券代码：600426 证券简称：华鲁恒升 公告编号：临 2025-037 山东华鲁恒升化工股份有限公司 2024年年度权益分派实施公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏， 并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 相关日期 | 股份类别 | 股权登记日 | 最后交易日 | 除权（息）日 | 现金红利发放日 | | --- | --- | --- | --- | --- | | Ａ股 | 2025/6/27 | － | 2025/6/30 | 2025/6/30 | 差异化分红送转： 是 一、通过分配方案的股东大会届次和日期 本次利润分配方案经公司2025 年 4 月 29 日的2024年年度股东大会审议通过。 二、分配方案 1. 发放年度：2024年年度 2. 分派对象： 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任公 司上海分公司（以下简称"中国结算上海分公司"）登记在册的本公司全体股东。公 司股票回购专用账户所持有的公司股份不参与本次利润分配。 本次利润分配以公司总股 ...

Group 1: Investment Highlights - This week, the average prices of pure MDI, polymer MDI, and TDI in the polyurethane sector were 17,210 yuan/ton, 15,770 yuan/ton, and 11,380 yuan/ton respectively, with week-on-week decreases of 360 yuan/ton, 20 yuan/ton, and 178 yuan/ton. Their respective gross profits were 3,714 yuan/ton, 3,214 yuan/ton, and -211 yuan/ton, down 620 yuan/ton, 320 yuan/ton, and 229 yuan/ton week-on-week [2]. - In the oil, gas, and olefin sector: ① The average prices of ethane, propane, steam coal, and naphtha this week were 1,245 yuan/ton, 4,373 yuan/ton, 495 yuan/ton, and 4,547 yuan/ton respectively, with week-on-week changes of -142 yuan/ton, +107 yuan/ton, -5 yuan/ton, and +356 yuan/ton. ② The average price of polyethylene was 7,945 yuan/ton, up 138 yuan/ton week-on-week. The theoretical profits of polyethylene production via ethane cracking, CTO, and naphtha cracking were 1,323 yuan/ton, 2,021 yuan/ton, and -246 yuan/ton respectively, with week-on-week changes of +230 yuan/ton, +101 yuan/ton, and -263 yuan/ton. ③ The average price of polypropylene was 7,160 yuan/ton, up 50 yuan/ton week-on-week. The theoretical profits of polypropylene production via PDH, CTO, and naphtha cracking were -184 yuan/ton, 1,702 yuan/ton, and -383 yuan/ton respectively, with week-on-week changes of -65 yuan/ton, +46 yuan/ton, and -318 yuan/ton [2]. - In the coal chemical sector, the average prices of synthetic ammonia, urea, DMF, and acetic acid this week were 2,272 yuan/ton, 1,813 yuan/ton, 3,940 yuan/ton, and 2,364 yuan/ton respectively, with week-on-week changes of -75 yuan/ton, +10 yuan/ton, -25 yuan/ton, and -13 yuan/ton. Their respective gross profits were 399 yuan/ton, 166 yuan/ton, -236 yuan/ton, and -57 yuan/ton, down 62 yuan/ton, +29 yuan/ton, -117 yuan/ton, and -89 yuan/ton week-on-week [2]. - Relevant listed companies in the chemical industry include Wanhua Chemical, Baofeng Energy, Satellite Chemical, and Hualu Hengsheng [2]. Group 2: Weekly Data Briefing of Basic Chemical Industry Company Performance Tracking - As of June 20, 2025, the Basic Chemical Index dropped 2.5% in the past week, 2.2% in the past month, 3.6% in the past three months, but rose 7.0% in the past year and 3.2% since the beginning of 2025. Wanhua Chemical, Baofeng Energy, Satellite Chemical, and Hualu Hengsheng had different performance in terms of stock price changes and profit [8]. Polyurethane Industry Chain - The average prices of pure MDI, polymer MDI, and TDI were 17,210 yuan/ton, 15,770 yuan/ton, and 11,380 yuan/ton respectively, with week-on-week decreases. Their respective gross profits were 3,714 yuan/ton, 3,214 yuan/ton, and -211 yuan/ton, also showing week-on-week declines [8]. Oil, Gas, and Olefin Industry Chain - Raw material prices: The average prices of ethane, propane, NYMEX natural gas, Brent crude oil, naphtha, steam coal, and methanol had different week-on-week changes. For example, ethane was 1,245 yuan/ton, down 142 yuan/ton week-on-week; propane was 4,373 yuan/ton, up 107 yuan/ton week-on-week [8]. - Product prices and profits: The average price of polyethylene was 7,945 yuan/ton, up 138 yuan/ton week-on-week. The theoretical profits of polyethylene production via different routes had different week-on-week changes. The average price of polypropylene was 7,160 yuan/ton, up 50 yuan/ton week-on-week, and the theoretical profits of polypropylene production via different routes also changed accordingly [8]. C2 and C3 Segments - In the C2 segment, products such as ethylene, HDPE, and ethylene glycol had different price changes and raw material price differences. For example, the price of ethylene was 5,891 yuan/ton, up 268 yuan/ton week-on-week, and the price difference with 1.3 ethane (CIF) was 2,034 yuan/ton, up 455 yuan/ton week-on-week [10]. - In the C3 segment, products like propylene, polypropylene, and acrylic acid also had their own price and price difference changes. For instance, the price of propylene was 5,461 yuan/ton, up 28 yuan/ton week-on-week, and the price difference with 1.2 propane was 213 yuan/ton, down 100 yuan/ton week-on-week [10]. Coal Chemical Industry Chain - Coal and coke products: The price of coking coal was 1,069 yuan/ton, down 24 yuan/ton week-on-week; the price of coke was 1,107 yuan/ton, down 22 yuan/ton week-on-week, and its gross profit was -25 yuan/ton, up 24 yuan/ton week-on-week [10]. - Traditional coal chemical products: The prices and gross profits of synthetic ammonia, urea, DMF, and acetic acid had different week-on-week changes [10]. - New materials: Products such as DMC, oxalic acid, and octanol also showed price and gross profit changes [10]. Group 3: Basic Chemical Industry Weekly Report 2.1 Basic Chemical Index Trend - The report may analyze the trend of the basic chemical index, but specific content is not fully presented in the provided text [12]. 2.2 Polyurethane Sector - The report may show the price trends of pure benzene, pure MDI, polymer MDI, and TDI, as well as the price and gross profit trends of polymer MDI, TDI, and pure MDI, but detailed analysis is not provided [17][18]. 2.3 Oil, Gas, and Olefin Sector - It may cover the price trends of MB ethane, NYMEX natural gas, East China propane, Brent crude oil, domestic steam coal, naphtha, and crude oil, as well as the profitability of different production routes such as ethane cracking to PE, PDH to PP, coal to PE, coal to PP, and naphtha to PE/PP, but in - depth analysis is lacking [25][33]. 2.4 Coal Chemical Sector - It may analyze the price trends of domestic coking coal and coke, as well as the price and gross profit trends of coke, synthetic ammonia, urea, acetic acid, DMF, octanol, caprolactam, and adipic acid, but detailed content is not given [42][47][54].

Core Viewpoint - The acetic acid ethyl ester (EA) industry in China is experiencing a significant recovery in production capacity and output in 2024, driven by new installations and increasing export demand, despite previous challenges related to overcapacity and environmental regulations [1][4][10]. Industry Overview - Acetic acid ethyl ester is a widely used fine chemical product and an important organic solvent, primarily consumed in the coatings, pharmaceuticals, and adhesives sectors, which together account for over 80% of its downstream consumption [2][4]. - The industry has seen a production capacity increase to 4.3 million tons in 2024, representing a year-on-year growth of 21.1% [4][20]. Production Side - The production of acetic acid ethyl ester in China began in the 1970s, with significant growth in capacity observed in the 21st century, reaching 3.53 million tons by 2013 [4]. - In 2024, the total production volume is expected to reach 2.4 million tons, marking a 16.05% increase from the previous year, with the industry capacity utilization rate remaining above 50% for three consecutive years [4][10]. Import and Export - China has achieved self-sufficiency in acetic acid ethyl ester, with imports remaining below 0.15 million tons. However, exports are on the rise, projected to exceed 500,000 tons in 2024, reflecting a 19.3% increase [8][21]. - The average export price has been declining, with a 10.03% drop expected in 2024, indicating intensified competition in international markets [8][12]. Consumption Side - The demand for acetic acid ethyl ester has been weak in traditional sectors like coatings and adhesives due to adjustments in the real estate market, leading to a supply-demand imbalance [10][12]. - The apparent consumption volume is projected to reach 188,450 tons in 2024, showing a year-on-year growth of 15.19% as exports expand [10][12]. Competitive Landscape - The acetic acid ethyl ester market in China is characterized by intense competition among both international chemical giants and domestic companies such as Hualu Hengsheng, Jiangsu Sopo, and others [14][16]. - The market concentration is decreasing, with the CR3 dropping from 43.7% in 2023 to 38.4% in 2024, indicating a more fragmented competitive environment [20]. Development Trends 1. **Capacity Expansion and Increased Competition**: The industry is set to add 480,000 tons of new capacity in 2025, intensifying market competition and pressuring smaller firms [20]. 2. **Export Market as Growth Engine**: The export volume is expected to continue rising, particularly in Southeast Asia, driven by domestic capacity release and cost advantages [21]. 3. **Optimizing Downstream Demand Structure**: The demand for acetic acid ethyl ester is shifting towards high-end applications in coatings and pharmaceuticals, while traditional sectors face slower growth [22]. 4. **Accelerated Green and Smart Transformation**: The industry is moving towards greener and smarter production methods, including the use of new catalysts and biotechnological processes [23].

Investment Rating - The report does not explicitly state an investment rating for the industry Core Insights - The report highlights the price increase of Bacillus thuringiensis (百菌清) and the potential benefits for related companies due to rising production costs and environmental policy upgrades [3][12] - The report indicates a positive outlook for the adipic acid (己二酸) market, with a price increase and strong demand from downstream nylon production [4][13][14] - The report suggests focusing on integrated leading companies in the adipic acid sector, as well as other segments like petrochemicals and agrochemicals, due to favorable supply conditions and rising prices [5][17] Summary by Sections 1. Industry News and Events - Bacillus thuringiensis price increased to 30,000 CNY/ton, with a 68.57% year-on-year rise, benefiting companies like Limin Co., Sulih Co., and Taihe Co. [3][12] - Adipic acid market price rose to 7,233 CNY/ton, a 6.63% increase, driven by strong demand from nylon production [4][13][14] 2. Chemical Sector Performance - The report notes that the Shanghai Composite Index fell by 0.25%, while the Shenwan Petrochemical Index rose by 3.50%, outperforming the market [5][18] - The top-performing sub-sectors included oil and gas engineering, with a 9.33% increase, while viscose saw a decline of 3.40% [20][24] 3. Key Product Price Trends - Key products with notable price increases included WTI crude oil (7.17%), Brent crude oil (6.22%), and adipic acid (3.77%) [28][29] - Products experiencing price declines included Vitamin E (-14.67%) and dichloromethane (-8.47%) [28][29] 4. Investment Recommendations - Recommendations include focusing on integrated players in the refining-PX-PTA chain, such as Hengli Petrochemical and Rongsheng Petrochemical [5][17] - Attention is also drawn to leading companies in the refrigerant sector and those involved in agricultural chemicals due to favorable market conditions [5][17]

Core Viewpoint - Shandong Hualu Hengsheng Chemical Co., Ltd. is leading the green transformation in China's chemical industry by embedding the concept of "ecological priority and green development" into its corporate strategy, achieving a balance between economic growth and ecological civilization [1][2]. Group 1: Strategic Transformation - Hualu Hengsheng has evolved from a small-scale nitrogen fertilizer plant to a leader in high-end chemical products, recognized as a "head goose enterprise" in Shandong's green low-carbon high-quality development initiative for 2024 [2]. - The company has integrated green development into its corporate culture since its establishment, symbolized by the green oval embedded in its logo since 1996 [2]. - The concept of "intrinsic development" emphasizes sustainable growth, resource efficiency, and the dual focus on green strategy and traditional industry upgrades [2][3]. Group 2: Industrial Innovation - The company has implemented a "dual-wheel drive" industrial transformation, upgrading traditional businesses and developing a coupling production model between coal and petrochemicals [3]. - Hualu Hengsheng has launched multiple projects since the 14th Five-Year Plan, achieving leading positions in domestic production capacities for various high-end solvents and enhancing its supply capabilities in the lithium battery sector [3][8]. - The company has achieved a 50% revenue share from new energy materials and over 60% profit contribution from high-end chemical products in 2024, marking green momentum as a core growth driver [3]. Group 3: Resource Recycling and Efficiency - Hualu Hengsheng has established a comprehensive resource recycling network, focusing on maximizing resource utilization and reducing operational costs [7]. - The company has developed a flexible multi-production process based on gasification, allowing for high raw material utilization rates and strong synergistic effects [7][8]. - The company has reduced its comprehensive energy consumption per unit of output by over 20% compared to the industry average, showcasing its leadership in energy efficiency [8]. Group 4: Technological Innovation - Hualu Hengsheng has prioritized technological innovation, leading in clean coal gasification technology and continuously optimizing production processes [11]. - The company has implemented numerous energy-saving projects, achieving a 42% reduction in energy consumption per unit of output compared to five years ago [12]. - In 2024, the company completed carbon footprint certifications for eight product categories, enhancing its competitiveness in international markets [12][14]. Group 5: Environmental Responsibility - Hualu Hengsheng aims for harmony between humans and nature, integrating ecological considerations into its manufacturing processes and project planning [18]. - The company has established a comprehensive environmental monitoring system, ensuring compliance with pollution discharge standards [19]. - Hualu Hengsheng has achieved zero environmental pollution incidents for several consecutive years, contributing to the recognition of its industrial park as a "green industrial park" [9]. Group 6: Future Vision - Hualu Hengsheng's transformation reflects the principle that "lucid waters and lush mountains are invaluable assets," positioning itself as a model for high-quality development in the chemical industry [20]. - The company emphasizes a green foundation, innovation as a driving force, and a commitment to circular economy principles, aiming for a sustainable future [20].

Investment Rating - The industry investment rating is "Overweight," indicating an expected outperformance of the industry index relative to the benchmark by more than 5% in the next six months [67]. Core Insights - The report highlights a decline in prices for coking coal and coke, with coking coal averaging 1093 yuan/ton, down 15 yuan/ton, and coke at 1129 yuan/ton, down 47 yuan/ton [10][42]. - The polyurethane sector shows a decrease in average prices for pure MDI, polymer MDI, and TDI, with respective averages of 17570, 15790, and 11558 yuan/ton, reflecting declines of 318, 285, and 892 yuan/ton [2][17]. - In the oil, coal, gas, and olefin sector, ethane and propane prices increased slightly, while the average price of polyethylene rose to 7807 yuan/ton, up 17 yuan/ton [2][25]. - The coal chemical sector reported average prices for synthetic ammonia, urea, DMF, and acetic acid at 2348, 1803, 3965, and 2376 yuan/ton, with minor declines [2][51]. Summary by Sections 1. Polyurethane Sector - Average prices for pure MDI, polymer MDI, and TDI are 17570, 15790, and 11558 yuan/ton, with corresponding gross profits of 4334, 3534, and 18 yuan/ton [2][19]. - The sector experienced significant price drops, with TDI seeing the largest decline of 892 yuan/ton [2][24]. 2. Oil, Coal, Gas, and Olefin Sector - Ethane and propane prices are 1387 and 4267 yuan/ton, with slight increases of 197 and 9 yuan/ton respectively [2][34]. - The average price of polyethylene is 7807 yuan/ton, reflecting a minor increase of 17 yuan/ton [2][25]. 3. Coal Chemical Sector - Average prices for synthetic ammonia, urea, DMF, and acetic acid are 2348, 1803, 3965, and 2376 yuan/ton, with slight declines noted [2][51]. - Gross profits for synthetic ammonia and urea are 462 and 137 yuan/ton, while DMF and acetic acid report losses of 119 and 32 yuan/ton respectively [2][51]. 4. Related Listed Companies - Key companies in the chemical sector include Wanhua Chemical, Baofeng Energy, Satellite Chemical, and Hualu Hengsheng, with varying stock performance noted [2][8].

Group 1 - The report highlights that the tariff impact has not yet manifested, and demand-side expectations may become crucial, as indicated by the US May CPI data showing a year-on-year increase of 2.4% and a month-on-month increase of 0.1% [5][6] - The refrigerant industry continues to experience high prosperity, with prices for third-generation refrigerants R32, R125, and R134a increasing by 4.08%, 1.11%, and 2.11% respectively as of May 30, 2025 [10][11] - The short-term fundamentals for adipic acid are expected to improve, with market prices rising to 7233 yuan/ton, reflecting a 6.63% increase [13][14] Group 2 - The report discusses the financial support measures issued by the central bank and the State Administration of Foreign Exchange to explore cross-strait integration development in Fujian [19] - It notes that the Chinese government is willing to strengthen market connectivity and industrial collaboration with the European Central Bank [20] - The report mentions the key parts of a US-UK trade agreement that will lower tariffs on car exports from the UK to the US [20] Group 3 - The report provides an overview of the A-share market, indicating that the Shanghai Composite Index closed slightly higher at 3402 points, with mixed performance among major indices [21][22] - It highlights that the precious metals sector saw significant gains, while the white liquor sector experienced declines [23][25] - The report includes market data showing the closing prices and changes for various indices and commodities, such as the WTI crude oil price at $66.64 per barrel [27]

Industry Overview - China is the largest producer and consumer of liquid ammonia, with an estimated production of approximately 62.1 million tons in 2024, representing a year-on-year growth of 2.39% [1][13] - The stable agricultural demand is a key factor supporting the growth of liquid ammonia production, as it is a core raw material for nitrogen fertilizer [1][13] - China's total grain production is expected to reach a new high of over 1.4 trillion jin in 2024, which directly drives the demand for nitrogen fertilizers and subsequently boosts liquid ammonia production [1][13] - The recovery of industrial demand, particularly in the chemical and refrigeration sectors, is also contributing to the growth of liquid ammonia production [1][13] Industry Development History - The development of China's liquid ammonia industry has gone through four stages, starting from the establishment of the first synthetic ammonia production workshop in 1935 [4][5] - The industry expanded significantly from the 1950s to the 1970s, with applications extending to lawn maintenance and greenhouse planting [5] - From the 1970s to 2015, the industry faced strict environmental regulations, leading to technological innovations and the development of more environmentally friendly production methods [5][6] - Since 2015, the industry has been undergoing a transformation towards green ammonia production, utilizing renewable energy sources [6][7] Industry Chain - The upstream of the liquid ammonia industry includes raw materials such as coal, natural gas, and production equipment [9] - The midstream involves the manufacturing process of liquid ammonia, while the downstream applications span agriculture, industry, and new energy sectors [9] Market Size - The stable growth in grain production and the recovery of industrial demand are expected to drive liquid ammonia production in 2024 [1][13] - The price of liquid ammonia in April 2025 was reported at 2,650 yuan per ton, reflecting a month-on-month increase of 3.52% but a year-on-year decrease of 13.96% [15] Key Enterprises - The competitive landscape of the liquid ammonia industry is characterized by a concentration of leading companies such as Yuntianhua, Hubei Yihua, and Hualu Hengsheng, which dominate the market [17] - These leading enterprises are extending their operations upstream to raw material production and downstream to fertilizer and chemical markets, forming a closed loop from raw materials to production and application [17] Industry Development Trends - The industry is accelerating its transition to green and low-carbon production methods, with green ammonia technology becoming a key breakthrough [23][25] - There is a trend towards deeper capacity integration, with leading companies expanding their market share through mergers and acquisitions [24][25] - The demand for liquid ammonia in the new energy sector is rising, with its potential applications in energy storage and shipping becoming increasingly significant [26]

Group 1: Equipment Manufacturing Industry - The equipment manufacturing industry shows improving prosperity, with the manufacturing PMI for May 2025 at 49.5%, up 0.5 percentage points from the previous month [5][6] - Large enterprises have a PMI above the critical point, while small and medium-sized enterprises remain below it, with small enterprises showing a 0.6 percentage point increase in May [5] - The robot industry is advancing applications in the pharmaceutical sector, with a strategic partnership between Yujian Technology and Yaoshi Bang to develop intelligent robots for medical applications [6][7] Group 2: Refrigerant Industry - The refrigerant industry continues to experience high prosperity, with prices for third-generation refrigerants R32, R125, and R134a increasing by 4.08%, 1.11%, and 2.11% respectively as of May 30, 2025 [11][12] - The production of household air conditioners is expected to maintain year-on-year growth, supporting demand for refrigerants [12] - Investment recommendations focus on leading companies in the refrigerant industry and those with a complete industrial chain, such as Juhua Co., Ltd. and Sanmei Co., Ltd. [12] Group 3: Adipic Acid Industry - The adipic acid market is showing positive short-term fundamentals, with prices rising to 7,233 yuan/ton, an increase of 6.63% [13][14] - The demand for adipic acid is supported by significant expansions in downstream nylon production, with domestic nylon 66 capacity expected to reach 1.27 million tons by the end of 2024 [14][16] - Integrated enterprises in the adipic acid sector are expected to have a competitive advantage due to their scale and complete industrial chain, with recommendations to focus on companies like Hualu Hengsheng and Huafeng Chemical [17]