Investment Rating - The report maintains a "B" rating for the new materials sector, indicating a leading performance compared to the market [1]. Core Insights - The new materials sector has shown resilience, with the new materials index rising by 0.86%, outperforming the ChiNext index by 2.54% during the week [3]. - The vitamin sector is experiencing a price surge due to geopolitical tensions in the Middle East, particularly affecting the Hormuz Strait, which has led to increased costs across the petrochemical supply chain [5]. - Key vitamin products such as Vitamin A and E have seen significant price increases, with Vitamin A reaching 110,000 CNY/ton (up 15.79% week-on-week) and Vitamin E at 101,000 CNY/ton (up 18.82% week-on-week) [5]. Summary by Sections Market Performance - The new materials sector has outperformed the broader market indices, with specific segments like battery chemicals rising by 10.69% and industrial gases by 1.78% [3][12]. - Over the past five trading days, the synthetic biology index fell by 0.92%, while semiconductor materials dropped by 2.80% [3][16]. Price Tracking - Amino acids have shown stable prices, with valine at 14,550 CNY/ton and arginine at 23,250 CNY/ton [4]. - The price of Vitamin A has increased significantly, reflecting a broader trend of rising prices in the vitamin sector due to supply constraints [4][5]. Investment Recommendations - The report suggests focusing on companies within the vitamin supply chain, such as New Hope Liuhe, Andis, Meihua Biological, and Zhejiang Medicine, as they are expected to benefit from the ongoing price increases [5][6].

Investment Rating - The report maintains a "B" rating for the new materials sector, indicating a leading performance compared to the market [1]. Core Insights - The new materials sector has shown resilience, with the new materials index rising by 0.86%, outperforming the ChiNext index by 2.54% during the week [3]. - The vitamin sector is experiencing a price surge due to geopolitical tensions in the Middle East, particularly affecting the Hormuz Strait, which has led to increased costs across the petrochemical supply chain [5]. - Key vitamin products such as Vitamin A and E have seen significant price increases, with Vitamin A reaching 110,000 CNY/ton (up 15.79% week-on-week) and Vitamin E at 101,000 CNY/ton (up 18.82% week-on-week) [5]. Summary by Sections Market Performance - The new materials sector has outperformed the broader market indices, with specific segments like battery chemicals rising by 10.69% and industrial gases by 1.78% [3][12]. - Over the past five trading days, the synthetic biology index fell by 0.92%, while semiconductor materials dropped by 2.80% [3][16]. Price Tracking - Amino acids have shown stable prices, with valine at 14,550 CNY/ton and arginine at 23,250 CNY/ton [4]. - The price of Vitamin A has increased significantly, reflecting a broader trend of rising prices in the vitamin sector due to supply constraints [4][5]. Investment Recommendations - The report suggests focusing on companies within the vitamin supply chain, such as New Hope Liuhe, Andisoo, Meihua Biological, and Zhejiang Medicine, as they are expected to benefit from the ongoing price increases [5][6].

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry [3][4]. Core Insights - The report highlights the impact of geopolitical tensions on oil prices, suggesting that the oil price center may remain elevated throughout the year. It emphasizes the potential for significant arbitrage opportunities in coal chemical, natural gas chemical, and chlor-alkali sectors due to high oil prices [3][4]. - The report also notes the acceleration of domestic substitution trends in the semiconductor sector, with a focus on new product launches from domestic equipment manufacturers [3][4]. - The agricultural sector is experiencing a price surge in pesticide products, driven by supply constraints and rising costs of raw materials [3][4]. Summary by Relevant Sections Macro Economic Judgments - Oil prices are expected to remain high due to geopolitical factors, while coal prices are stabilizing at a low level. Natural gas prices may rise temporarily due to conflicts, but costs for imported natural gas are anticipated to decrease [3][4]. Chemical Sector Configuration - The report suggests a focus on four areas for investment: alternative energy (coal chemical, natural gas chemical, chlor-alkali), agriculture, fine chemicals with high overseas production capacity, and sub-industries with favorable supply-demand dynamics [3][4]. Key Companies to Watch - In the coal chemical sector, companies like Baofeng Energy, Hualu Hengsheng, and Luxi Chemical are highlighted. For natural gas chemicals, attention is drawn to Satellite Chemical and Wanhua Chemical. In agriculture, Yangnong Chemical and Runfeng shares are recommended [3][4]. Semiconductor Materials - The report emphasizes the importance of key materials in the semiconductor industry, recommending companies such as Yake Technology and Dinglong Co. for their potential in domestic substitution and material breakthroughs [3][4]. Price Trends - The report provides specific price movements for various chemicals, including a rise in methionine prices to 48 CNY/kg, and a notable increase in helium prices from 87.5 CNY/m³ to 100.5 CNY/m³ [3][4].

Investment Rating - The report maintains an "optimistic" rating for the chemical industry [3][4]. Core Insights - The report highlights the impact of geopolitical tensions on oil prices, suggesting that the oil price center may remain elevated throughout the year. It emphasizes the potential for significant arbitrage opportunities in coal chemical, natural gas chemical, and chlor-alkali sectors due to high oil prices [3][4]. - The report notes a bullish trend in the agricultural chemicals sector, with many pesticide products experiencing price increases following the CAC Global Agricultural Exhibition. It suggests that the price hikes may exceed expectations [3][4]. - The semiconductor sector is showing accelerated trends in domestic substitution, with local equipment manufacturers launching new products and material companies successfully ramping up production [3][4]. Summary by Sections Macro Economic Judgments - Oil prices are expected to remain high due to geopolitical factors, while coal prices are stabilizing at a low level. Natural gas prices may rise in the short term due to conflicts, but costs for imported natural gas are anticipated to decrease [4][5]. Chemical Sector Configuration - The report suggests focusing on four areas for investment: alternative energy (coal chemical, natural gas chemical, chlor-alkali), agricultural chemicals, fine chemicals with high overseas production capacity, and sub-industries with favorable supply-demand dynamics [3][4]. - Specific companies to watch include Baofeng Energy, Hualu Hengsheng, Luxi Chemical, and Weixing Chemical in the coal chemical sector; Yangnong Chemical and Runfeng Co. in the agricultural sector; and Xinjiang Tianye and Wanwei High-tech in chlor-alkali [3][4]. Price Trends and Market Dynamics - The report provides detailed price movements for various chemicals, including a rise in methionine prices by 8.5 CNY/kg to 48 CNY/kg, indicating strong price transmission and continued bullish sentiment [3][4]. - The report also notes that the PPI for industrial products decreased by 0.9% year-on-year but increased by 0.4% month-on-month, reflecting ongoing market adjustments [5][6]. Key Material Focus - The report emphasizes the importance of self-sufficiency in key materials, particularly in the semiconductor sector, where companies like Yake Technology and Dinglong Co. are highlighted for their growth potential [3][4].

Investment Rating - The investment rating for the industry is "Positive" and maintained [9] Core Insights - The ongoing geopolitical conflicts in the Middle East have significantly increased the prices of key raw materials for methionine, including methanol, natural gas, and sulfur. This, combined with the high overseas production capacity and concentrated supply in the methionine industry, has led to a notable tightening of supply. Reports indicate that major companies like Evonik and Sumitomo announced force majeure on March 6 and March 8, respectively, further exacerbating global supply disruptions. Consequently, methionine prices surged to 49,000 yuan per ton as of March 23, marking a cumulative increase of 178% since the beginning of the year [2][6]. Summary by Relevant Sections Event Description - The geopolitical tensions in the Middle East have driven up the prices of methionine's core raw materials, leading to a significant tightening of supply in the industry. The announcement of force majeure by Evonik and Sumitomo has intensified global supply disruptions, resulting in a rapid price increase for methionine [2][6]. Market Dynamics - Methionine production is characterized by high technical barriers, with key raw materials being hazardous and requiring stringent safety measures. The global methionine demand is projected to grow from 1.15 million tons in 2016 to 1.85 million tons by 2025, reflecting a compound annual growth rate of 5.4% [2][6]. Price Trends - Since 2026, methionine prices have been on a continuous upward trend, driven by tightening supply and rising costs. The escalation of geopolitical conflicts has led to a significant increase in raw material prices, with European natural gas prices rising nearly 80% and sulfur and methanol prices increasing by 40.7% and 30.2%, respectively. The supply disruptions have created further upward pressure on methionine prices, which are expected to continue rising [2][6]. Investment Recommendations - Given the tightening supply and rising costs, there is a notable opportunity to capitalize on the price elasticity of methionine. Investors are encouraged to pay attention to the potential for price increases in the methionine market [2][6].

中信证券股份有限公司关于蓝星安迪苏股份有限公司 使用部分募集资金向全资子公司提供委托贷款用于募投项目的 核查意见 中信证券股份有限公司（以下简称"中信证券"、"保荐人"）作为蓝星安迪苏 股份有限公司（以下简称"安迪苏"、"公司"）向特定对象发行股票的保荐人，根 据《证券发行上市保荐业务管理办法》《上市公司募集资金监管规则》《上海证 券交易所股票上市规则》《上海证券交易所上市公司自律监管指引第 1 号——规 范运作》等有关法律、法规和规范性文件的要求，对安迪苏使用部分募集资金向 全资子公司提供委托贷款用于募投项目的事项进行了核查，具体情况如下： 一、本次向特定对象发行股票募集资金基本情况 经中国证券监督管理委员会《关于同意蓝星安迪苏股份有限公司向特定对象 发行股票注册的批复》（证监许可〔2025〕1970号）同意，公司向特定对象发行 A股股票。根据发行结果，公司本次实际发行每股面值人民币1元的A股股票 397,877,984股，每股发行价格人民币7.54元。截至2025年12月10日止，公司的联 席主承销商指定的认购资金专用账户收到参与本次发行的投资者缴付的认购资 金人民币2,999,999,999.36元，上 ...

证券代码：600299 证券简称：安迪苏 公告编号：2026-020 蓝星安迪苏股份有限公司 关于使用部分募集资金向全资子公司提供委托贷款用 于募投项目的公告 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。 蓝星安迪苏股份有限公司（以下简称"公司"）第九届董事会第十四次会议审 议通过了《关于向全资子公司提供委托贷款以实施募投项目的议案》，同意公司 将不超过人民币 1.52 亿元的募集资金以委托贷款的方式向公司的全资子公司中化 蓝星安迪苏动物营养科技(泉州)有限公司（以下简称"安迪苏泉州"）提供借款用 于实施募投项目"15 万吨/年固体蛋氨酸项目"。具体情况如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意蓝星安迪苏股份有限公司向特定对象 发行股票注册的批复》（证监许可〔2025〕1970 号）同意，公司向特定对象发行 A 股股票。根据发行结果，公司本次实际发行每股面值人民币 1 元的 A 股股票 397,877,984 股，每股发行价格人民币 7.54 元。截至 2025 年 12 月 10 日止，公司 的联席主 ...

证券代码：600299 证券简称：安迪苏 公告编号：2026-019 蓝星安迪苏股份有限公司 第九届董事会第十四次会议 决议公告 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。 蓝星安迪苏股份有限公司（简称"安迪苏"或"公司"）第九届董事会第十 四次会议于 2026 年 3 月 26 日以通讯表决的方式召开。董事会会议通知和材料于 2026 年 3 月 23 日以电子邮件方式发出。会议应参加表决董事 11 人，实际参加表 决董事 11 人。本次会议符合《中华人民共和国公司法》和《蓝星安迪苏股份有限 公司章程》的有关规定。本次会议由董事长郝志刚先生召集和主持。公司部分高 管列席会议。 参加会议的董事表决通过以下议案： 特此公告。 1. 审议通过关于《向全资子公司提供委托贷款以实施募投项目》的议案 《关于使用部分募集资金向全资子公司提供委托贷款用于募投项目的公告》 详见上海证券交易所网站：www.sse.com.cn。 会议以 11 票同意，0 票反对，0 票弃权的表决结果审议通过了议案。 2. 审议通过关于《2025 年度部分高 ...

证券代码：600299 证券简称：安迪苏 公告编号：2026-018 蓝星安迪苏股份有限公司 关于控股股东股权结构变动的提示性公告 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。 蓝星安迪苏股份有限公司（以下简称"公司"）于近日收到控股股东中国蓝 星（集团）股份有限公司（以下简称"蓝星公司"）的通知，蓝星公司的股权结 构发生变动。现就有关情况公告如下： 一、控股股东股权结构变动基本情况 2 本次股权变更不会导致蓝星公司持有的公司股份数量及持股比例发生变化， 公司的控股股东、实际控制人没有发生变化。 二、变动前后公司股权控制结构情况 1.变更前 1 三、控股股东股权结构变动对公司的影响 本次蓝星公司的股权结构变化不会导致其持有的公司股份数量及持股比例发 生变化，不会改变公司的治理结构和管理层构成，不会导致公司的控股股东及实 际控制人发生变动，亦不会对公司正常经营活动产生影响。 特此公告。 蓝星安迪苏股份有限公司董事会 2026 年 3 月 25 日 中国化工集团有限公司以非公开协议方式，向蓝星公司现金增资 16 亿元。 上述增资 ...

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 [71]. Core Insights - The report highlights that high oil prices are supporting the rise in chemical product prices, with solid methionine prices exceeding 40 yuan per kilogram [1]. - The polyurethane sector shows varied price movements, with pure MDI and polymer MDI prices increasing, while TDI prices decreased [2]. - The oil, coal, and gas olefin sector experienced mixed price changes, with ethane and propane prices fluctuating significantly [2]. - The coal chemical sector reported increases in average prices for synthetic ammonia, urea, DMF, and acetic acid, with corresponding changes in profit margins [2]. - The animal nutrition sector saw price increases for VA, VE, solid egg amino acids, and liquid egg amino acids [2]. Summary by Sections Polyurethane Sector - Average prices for pure MDI, polymer MDI, and TDI are 22,000, 16,943, and 17,771 yuan per ton, with respective changes of +1,543, +443, and -225 yuan per ton [2]. - Gross margins for pure MDI, polymer MDI, and TDI are 6,780, 2,723, and 4,264 yuan per ton, with changes of +1,605, +505, and -49 yuan per ton [2]. Oil, Coal, and Gas Olefin Sector - Average prices for ethane, propane, thermal coal, and naphtha are 1,228, 7,335, 520, and 7,177 yuan per ton, with changes of -21, +959, +0, and +628 yuan per ton [2]. - Average price for polyethylene is 8,810 yuan per ton, with a decrease of -55 yuan per ton [2]. - Average price for polypropylene is 8,794 yuan per ton, with a decrease of -116 yuan per ton [2]. Coal Chemical Sector - Average prices for synthetic ammonia, urea, DMF, and acetic acid are 2,311, 1,854, 5,386, and 2,928 yuan per ton, with changes of +224, +15, +271, and +161 yuan per ton [2]. - Gross margins for synthetic ammonia, urea, DMF, and acetic acid are 320, 181, 1,388, and 427 yuan per ton, with changes of +232, -1, -55, and +19 yuan per ton [2]. Animal Nutrition Sector - Average prices for VA, VE, solid egg amino acids, and liquid egg amino acids are 87.2, 82.8, 34.9, and 21.9 yuan per kilogram, with changes of +18.7, +8.3, +3.0, and +2.4 yuan per kilogram [2].