Investment Rating - The report maintains an "Overweight" rating for the chemical industry, specifically highlighting the potential in the pesticide sector due to recent price increases and supply constraints [5]. Core Insights - The pesticide industry in China is undergoing structural optimization driven by stringent environmental regulations, leading to a gradual increase in the market share of high-efficiency, low-risk pesticides while phasing out older, more toxic products [1][2]. - The recent explosion at Youdao Chemical has impacted the supply of chlorantraniliprole, which is expected to drive up prices due to supply constraints [2][3]. - The price index for pesticide raw materials has reached a low point, with a slight increase noted, indicating a potential turning point for channel inventory [1]. Summary by Sections 1. Pesticide Industry Overview - China's pesticide product structure is being optimized, with a focus on reducing the use of high-risk products and increasing the market share of new, efficient pesticides [1]. - The pesticide raw material price index as of May 30, 2025, is 73.33 points, reflecting a 0.44 point increase since the beginning of the year [1]. 2. Supply Chain Impact - The explosion at Youdao Chemical on May 27, 2025, has disrupted the supply of chlorantraniliprole, which is the largest production facility globally with a capacity of 11,000 tons [2]. - The incident is expected to lead to stricter approvals and regulations for high-risk chemical reactions, benefiting leading chemical companies with better safety protocols and production technologies [2]. 3. Price Adjustments - ST Hongtai has raised the price of chlorantraniliprole to 300,000 yuan per ton due to increased costs from upstream raw material shortages [3]. - As of May 30, 2025, the market price for chlorantraniliprole was reported at 230,000 yuan per ton, marking a 2.22% increase from the previous day [3]. 4. Investment Recommendations - The report suggests focusing on undervalued, high-dividend, and well-performing companies in the oil and gas sector, as well as those benefiting from domestic substitution trends in materials [4]. - Specific companies to watch include China Petroleum, China Petrochemical, and Wanhu Chemical, among others [4].

Group 1 - Weijie Chuangxin plans to reduce its shareholding by up to 3%, amounting to no more than 12.91 million shares, due to personal funding needs [1] - Lier Chemical's major shareholder intends to reduce its stake by up to 3%, equivalent to no more than 24.01 million shares, for investment returns [1] - Helin Micro-Nano's controlling shareholder plans to reduce its shareholding by up to 1.5%, which is no more than 1.75 million shares, due to personal funding needs [2] Group 2 - Yifan Pharmaceutical received drug registration certificates for two products, indicating a focus on oncology and leukemia treatments [3] - *ST Jinbi is planning a change in control, leading to a temporary suspension of its stock trading [4] - Kexing Pharmaceutical's shareholder plans to reduce its stake by up to 3%, amounting to no more than 5.90 million shares, to optimize the equity structure [7] Group 3 - Li New Energy plans to invest approximately 1.25 billion yuan in three independent energy storage projects [7] - Kingsoft Office intends to acquire the remaining 31.98% stake in its subsidiary for 254 million yuan, aiming for full ownership [8] - Northeast Pharmaceutical received a CEP certificate from the European Medicines Agency for an antibiotic raw material, enhancing its product credibility [9] Group 4 - Tai'er Co. announced the lifting of a detention order on its controlling shareholder, changing it to a notice of supervision [10] - Runjian Co. won a bid for a solar power project worth approximately 83.92 million yuan, highlighting its role in the energy sector [11] - Jiuan Medical plans to register and issue medium-term notes and short-term financing bonds, with a total scale of up to 35 billion yuan and 5 billion yuan respectively [12] Group 5 - Wanma Co.'s chairman resigned due to work adjustments, but will remain as a board member [13] - Changhua Chemical plans to transfer 1% of its shares through an inquiry transfer method due to personal funding needs [14] - Jinkai Biotechnology's two shareholders plan to reduce their combined stake by up to 4%, totaling 481.6 thousand shares [15] Group 6 - Aeston plans to issue H-shares and list on the Hong Kong Stock Exchange to enhance its global strategy [16] - Maiwei Biotechnology's chairman proposed a share buyback plan with a total amount between 25 million and 50 million yuan [17] - Montai High-tech's specific shareholders and executives plan to reduce their stake by up to 3.03%, citing personal funding needs [18] Group 7 - *ST Dongjing's stock will resume trading after a change in control, with a new actual controller [20] - Tongdahai's major shareholders plan to reduce their combined stake by up to 3.57%, totaling 345.24 thousand shares [23]

证券代码：002258 证券简称：利尔化学 公告编号：2025-020 利尔化学股份有限公司 关于持股 5%以上股东减持股份预披露公告 二、本次减持计划的主要内容 （一）本次拟减持的原因、股份来源、数量、方式、占本公司总 股本的比例、减持期间（不超过 3 个月）、价格区间等具体安排。 发行前已发行股份 持股 5%以上的股东中通投资有限公司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： 持有利尔化学股份有限公司（以下简称"本公司"）股份 70,699,469 股（占本公司总股本比例 8.83%）的股东中通投资有限公司（以下简称 "中通投资"）计划自减持预披露公告之日起 15 个交易日后的 3 个月内 （即 2025 年 6 月 27 日-2025 年 9 月 26 日），以集中竞价和/或大宗交 易的方式减持本公司股份不超过 24,013,116 股（不超过本公司总股本 （不超过本公司总股本 1%）；通过大宗交易方式减持的股份不超过 本公司于近日收到股东中通投资发来的《股份减持计划告知函》， 现将 ...

证券代码：002258 证券简称：利尔化学 公告编号：2025-020 利尔化学股份有限公司 关于持股 5%以上股东减持股份预披露公告 持股 5%以上的股东中通投资有限公司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。 持有利尔化学股份有限公司（以下简称"本公司"）股份 70,699,469 股（占本公司总股本比例 8.83%）的股东中通投资有限公司（以下简称 "中通投资"）计划自减持预披露公告之日起 15 个交易日后的 3 个月内 （即 2025 年 6 月 27 日-2025 年 9 月 26 日），以集中竞价和/或大宗交 易的方式减持本公司股份不超过 24,013,116 股（不超过本公司总股本 3%），其中，通过集中竞价交易方式减持的股份不超过 8,004,372 股 （不超过本公司总股本 1%）；通过大宗交易方式减持的股份不超过 16,008,744 股（不超过本公司总股本 2%）。 本公司于近日收到股东中通投资发来的《股份减持计划告知函》， 现将有关情况公告如下： 一、股东的基本情况 （一）股东的名称：中通投资有限公司 — 1 — （二）股东持有股份的总数量、占 ...

利尔化学（002258）公告，持股5%以上的股东中通投资计划自公告之日起15个交易日后的3个月内，以 集中竞价和/或大宗交易方式减持不超过2401.31万股，占公司总股本3%。 ...

Market Overview - As of June 4, the Shanghai Composite Index rose by 0.42%, closing at 3376.2029 points, while the Shenzhen Component Index increased by 0.87%, closing at 10144.581 points [1] Top Gainers in Hunan Stocks - Jiuzi Tang opened at 9.570 and closed at 10.290, achieving a daily increase of 10.05% with a trading volume of 876,841 shares [2] - Yueyang Xingchang opened at 14.150 and closed at 15.090, marking a rise of 6.49% with a trading volume of 113,879 shares [2] - Yanjinpuzi opened at 91.810 and closed at 97.710, reflecting a gain of 5.88% with a trading volume of 488,780 shares [2] - Aoshikang opened at 25.310 and closed at 26.440, resulting in a 5.00% increase with a trading volume of 65,263 shares [2] - Tongcheng Holdings opened at 5.530 and closed at 5.720, showing a rise of 3.25% with a trading volume of 202,102 shares [2] Top Losers in Hunan Stocks - Shanhe Intelligent opened at 7.800 and closed at 7.710, experiencing a decline of 3.75% with a trading volume of 676,365 shares [3] - Kaimeteqi opened at 10.360 and closed at 10.300, down by 1.15% with a trading volume of 688,122 shares [3] - Yipuli opened at 11.770 and closed at 11.640, reflecting a decrease of 1.02% with a trading volume of 45,243 shares [3] - ST Jiajia opened at 7.980 and closed at 7.910, down by 0.88% with a trading volume of 48,649 shares [3] - Qidi Pharmaceutical opened at 9.500 and closed at 9.430, experiencing a decline of 0.42% with a trading volume of 56,607 shares [3]

Investment Rating - The report provides a standard investment rating for the basic chemical industry, indicating a cautious outlook due to recent market fluctuations and supply chain disruptions [1]. Core Insights - Japan's Mitsui Chemicals is exiting the NF3 business, which may enhance China's competitiveness in electronic specialty gases, with potential market share expansion [4][10]. - The chlorantraniliprole incident has caused supply disruptions, potentially boosting the market for pesticides and intermediates, with a shift towards high-efficiency, low-toxicity products [4][12]. - The report suggests focusing on key sub-sectors such as integrated refining and petrochemical chains, refrigerant industry leaders, and domestic alternative materials [4][14]. Summary by Sections 1. Industry News and Event Commentary - Mitsui Chemicals' exit from the NF3 business is attributed to rising competition and costs, indicating that Chinese manufacturers may fill the gap and increase exports [10][11]. - The chlorantraniliprole incident is expected to accelerate market consolidation, benefiting companies with technological advantages and regulatory compliance [12][13]. 2. Chemical Sector Weekly Performance - For the week of May 26 to May 30, the Shanghai Composite Index fell by 1.08%, while the Shenwan Petroleum and Petrochemical Index rose by 0.40%, outperforming the market by 1.48 percentage points [15][18]. - The basic chemical index decreased by 0.66%, ranking 23rd among all Shenwan primary industries [15][18]. 3. Key Product Price and Spread Performance - Notable price increases included potassium chloride (up 5.66%) and paraxylene (up 4.94%), while hydrochloric acid saw a significant drop of 28.00% [27][28]. - The price spread for carbon black increased by 31.13%, indicating a tightening supply situation [29][30].

Investment Rating - The report maintains a "Buy" rating for specific companies in the agricultural chemicals sector, including Yangnong Chemical and Runfeng Co., while recommending "Hold" for others like Haier and Guangxin Co. [20] Core Insights - The recent explosion incident has tightened the supply-demand dynamics for K-amine and other intermediates, which is expected to accelerate the recovery of the pesticide industry and potentially drive up nitrocellulose prices [5][12] - The agricultural chemicals sector is gradually returning to rationality, with high-priced inventories being depleted and procurement demand recovering, although supply-side pressures remain [5][12] - The report highlights the potential for stricter safety and environmental regulations following the recent incidents, which could further enhance the agricultural chemicals industry's cyclical recovery [5][12] Industry Dynamics - Current macroeconomic judgments indicate that oil prices are under pressure due to geopolitical factors and OPEC+ production increases, while coal prices are expected to decline in the medium to long term [6] - The chemical industry is experiencing a gradual recovery in PPI, with April's chemical industry PPI showing a year-on-year decline of 3.2% [8] - The report notes that the recent explosion at a chemical facility has led to increased prices for K-amine and related products, with recommendations to focus on companies like Hongyang and Lier Chemical [5][12] Chemical Product Prices and Trends - The report provides detailed pricing trends for various chemical products, including a stable price for urea at 1830 RMB/ton and fluctuations in pesticide prices, with some herbicides seeing price increases [12][22] - The report indicates that the price of nitrocellulose has risen significantly, with export prices increasing from 2.06 USD/kg in October 2021 to 4.75 USD/kg in April 2025 [5][12] Company Recommendations - Specific companies are highlighted for investment based on their market positions and growth potential, including Yangnong Chemical, Runfeng Co., and others in the agricultural chemicals sector [20] - The report suggests monitoring companies with mature nitrochemical processes, such as Yangnong Chemical and Guangxin Co., due to expected regulatory changes [5][12]

利尔化学股份有限公司 利尔化学股份有限公司投资者关系活动记录表 编号：2025-03 | 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 □其他 （请文字说明其他活动内容） | | 参与单位名称及 | 中银证券：余嫄嫄、赵康华能贵诚信托：田佳瑞 | | 人员姓名 | 银河基金：陈凯茜申万宏源：马昕晔、李绍程 | | | 国投瑞银基金：彭宇霆博时基金：张锦 | | 时间 | 年 月 日 2025 5 30 | | 地点 | 公司会议室 | | 上市公司接待人 | 副总经理/董事会秘书：刘军 | | 员姓名 | 董事会办公室：刘妤 | | | 1、公司 年 季度业绩较好的原因？会否延续？ 2025 1 | | | 答：受公司部分产品销量和价格同比上涨以及降本增效取 得成效所致，公司 1 季度业绩同比上涨。同时，我们也看到部 | | | 分同行上市公司 1 季度业绩也相对较好。这在一定程度上表明 | | | 农药行业中部分产品的供需状况有所改善，行业发展的积极因 | | | 素正 ...

Group 1 - The pesticide sector continues to show strong performance with stocks like Hailier, Huillong, Lianhua Technology, and Lier Chemical hitting the daily limit up [1] - On May 27, a major explosion occurred at Shandong Youdao Chemical, the largest producer of chlorantraniliprole raw materials globally, which significantly impacts domestic production capacity [1] - Shandong Youdao Chemical's chlorantraniliprole raw materials account for a substantial portion of the domestic market, leading to increased stock prices for related companies [1]