三代制冷剂涨价序幕拉开，看好板块中长 期配置价值 ——三代制冷剂涨价点评 核心观点 投资建议与投资标的 投资建议：三代制冷剂涨价序幕拉开，旺季来临价格有望继续上探。配额政策延续，看 好制冷剂景气上行，配额份额居前企业有望受益，看好板块中长期配置价值。部分相关 标的：巨化股份(600160，未评级)、三美股份(603379，未评级)、昊华科技(600378，未 评级)、永和股份(605020，未评级)。 风险提示：原料价格剧烈波动，制冷剂需求不及预期，四代制冷剂等替代品进展较快。 基础化工行业 行业研究 | 动态跟踪 国家/地区 中国 行业 基础化工行业 报告发布日期 2026 年 03 月 03 日 看好（维持） 陈传双 执业证书编号：S0860525110003 chenchuanshuang@orientsec.com.cn 021-63326320 | 磷化工战略重要性受到市场认知 | 2026-02-28 | | --- | --- | | PVC 能否成为下一个电解铝 | 2026-02-09 | | 草酸需求预期再次提升 | 2026-02-08 | 有关分析师的申明，见本报告最后部分。其他重要信 ...

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Viewpoints - The chemical industry is experiencing a recovery opportunity across various sub-sectors, with specific recommendations for leading companies such as Wanhua Chemical (600309, Buy) in the MDI sector, and China Petroleum & Chemical Corporation (600028, Buy) in the refining sector [3][5] - The demand for oxalic acid is expected to rise, driven by investments in the iron-lithium supply chain, indicating a tightening supply-demand situation that may elevate market conditions [3][8] Summary by Relevant Sections Investment Suggestions and Targets - The report continues to favor recovery opportunities in the chemical sub-sectors, recommending leading companies such as: - MDI leader: Wanhua Chemical (600309, Buy) - PVC industry: Zhongtai Chemical (002092, Not Rated), Xinjiang Tianye (600075, Not Rated), Chlor-alkali Chemical (600618, Not Rated), Tianyuan Co., Ltd. (002386, Not Rated) - Refining sector: China Petroleum & Chemical Corporation (600028, Buy), Rongsheng Petrochemical (002493, Buy), Hengli Petrochemical (600346, Buy) - Agricultural chemical chain: Guoguang Co., Ltd. (002749, Buy), Xinyangfeng (000902, Buy), Shidanli (002588, Not Rated), Yuntu Holdings (002539, Not Rated), Runfeng Co., Ltd. (301035, Buy) - Phosphate chemical sector: Chuanheng Co., Ltd. (002895, Not Rated), Yuntianhua (600096, Not Rated) - Oxalic acid sector: Hualu Hengsheng (600426, Buy), Huayi Group (600623, Buy), Wankai New Materials (301216, Buy) [3] Market Dynamics - The chemical industry has seen increased attention, with a recovery in stock prices following a dip influenced by precious metals and crude oil futures. This indicates a shift away from previous narratives tied to external market influences [8] - The report highlights that the current chemical market rally is primarily driven by policy guidance and strategic adjustments within the industry, suggesting a return to a favorable economic cycle for the chemical sector [8]

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Viewpoints - The adjustment of export tax rebate policies does not alter the competitive advantage of China's chemical industry. The cancellation of export tax rebates for various chemical products is expected to increase export costs, reflecting China's energy and waste treatment capabilities. Despite theoretical concerns about competitiveness, high energy-consuming products like PVC lack global expansion capacity, and the price increase due to VAT will not significantly change competitive dynamics [2][7] - Market rumors do not change the profit recovery opportunities in the industry. Reports of regulatory discussions regarding monopolistic risks have led to stock price corrections for leading chemical companies. However, the industry is still in a self-rescue phase, with production cuts not aimed at achieving monopolistic profits but rather at facilitating recovery from previous losses [2][7] Investment Recommendations and Targets - Recommended leading companies in the refining industry include Sinopec (600028, Buy), Rongsheng Petrochemical (002493, Buy), and Hengli Petrochemical (600346, Buy). The report also highlights recovery opportunities in various chemical sub-industries, such as MDI leader Wanhua Chemical (600309, Buy) and PVC-related companies like Zhongtai Chemical (002092, Not Rated), Xinjiang Tianye (600075, Not Rated), Chlor-alkali Chemical (600618, Not Rated), and Tianyuan Co., Ltd. (002386, Not Rated). In the phosphoric chemical sector, companies like Chuanheng Co., Ltd. (002895, Not Rated) and Yuntianhua (600096, Not Rated) are noted for their growth potential driven by rapid energy storage growth. In the oxalic acid sector, attention is drawn to Hualu Hengsheng (600426, Buy), Huayi Group (600623, Buy), and Wankai New Materials (301216, Buy) [3]

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Viewpoints - The rise in PX prices has triggered a bullish trend in the petrochemical sector, indicating long-term recovery opportunities for the industry [2][7] - The report highlights that the increase in PX prices, with futures rising over 800 CNY/ton and spot prices up about 340 CNY/ton, has improved profit expectations for refining companies [7] - The report emphasizes that the refining industry has faced prolonged downturns, with major companies encountering challenges such as declining domestic demand for refined oil and stagnant export quotas [7] - The appointment of new leadership at China Petroleum & Chemical Corporation is seen as a potential catalyst for industry recovery [7] Summary by Relevant Sections Investment Recommendations and Targets - Recommended leading companies in the refining sector include Sinopec (600028, Buy), Rongsheng Petrochemical (002493, Buy), and Hengli Petrochemical (600346, Buy) [3] - The report expresses optimism for recovery opportunities across various chemical sub-industries, including MDI leader Wanhua Chemical (600309, Buy) and companies in the PVC sector such as Zhongtai Chemical (002092, Not Rated), Xinjiang Tianye (600075, Not Rated), and Chlor-alkali Chemical (600618, Not Rated) [3] - In the phosphoric chemical sector, companies like Chuanheng Co. (002895, Not Rated) and Yuntianhua (600096, Not Rated) are highlighted due to growth driven by energy storage [3] - The oxalic acid industry recommendations include Hualu Hengsheng (600426, Buy), Huayi Group (600623, Buy), and Wankai New Materials (301216, Buy) [3]

Group 1 - The core viewpoint of the article highlights that LUXI Chemical (SZ 000830) held its 14th meeting of the 9th Board of Directors on December 22, 2025, to review significant operational risk assessment reports for 2026 [1] - For the first half of 2025, LUXI Chemical's revenue composition was as follows: 66.07% from the chemical industry, 20.11% from the basic chemical industry, 12.06% from the fertilizer industry, and 1.76% from other industries [1] - As of the report date, LUXI Chemical's market capitalization was 29.5 billion yuan [1] Group 2 - The article also mentions a significant increase in sales for new energy heavy trucks, with November sales experiencing a year-on-year growth of 178%, indicating a strong demand that has led to supply shortages [1] - The situation described reflects a rare occurrence in the industry, with customers directly urging manufacturers for orders due to the overwhelming demand [1]

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Insights - The central economic work conference has outlined key tasks for 2026, emphasizing high-quality development and green transformation, which will drive optimization in the chemical industry [8] - MDI prices have shown strong resilience, influenced by unexpected production halts in major facilities, leading to a favorable supply-demand situation [8] Summary by Sections Industry Overview - The chemical industry is expected to recover, with specific focus on MDI, PVC, and phosphate chemicals due to strong demand from energy storage growth [3][8] Investment Recommendations - Companies with potential for recovery in the PVC sector include: Zhongtai Chemical, Xinjiang Tianye, Chlor-alkali Chemical, and Tianyuan Co., all currently unrated [3] - MDI leader: Wanhua Chemical is rated as "Buy" [3] - In the phosphate chemical sector, companies to watch include: Chuanheng Co. and Yuntianhua, both currently unrated [3] - In the oxalic acid industry, recommended stocks include: Hualu Hengsheng, Huayi Group, and Wankai New Materials, all rated as "Buy" [3]

Group 1 - The core viewpoint of the article is that Lu Xi Chemical (SZ 000830) has engaged with investors through a research meeting, highlighting its revenue composition and current market valuation [1] Group 2 - For the first half of 2025, Lu Xi Chemical's revenue composition is as follows: Chemical industry accounts for 66.07%, Basic chemical industry for 20.11%, Fertilizer industry for 12.06%, and Other industries for 1.76% [1] - As of the report date, Lu Xi Chemical has a market capitalization of 28 billion yuan [1]

Investment Rating - The industry investment rating is maintained as "Positive" [6] Core Insights - The unexpected shutdown of Huntsman’s MDI facility in Europe is expected to drive a rebound in MDI prices, with European and Middle Eastern prices already increasing [9] - The report highlights a recovery in the chemical industry, particularly in MDI, PVC, and phosphate chemicals, driven by high growth expectations in energy storage [8] - The report suggests that the supply contraction in MDI could lead to a price rebound, despite current demand not being at its peak [9] Summary by Sections MDI Market - Huntsman's MDI production facility in the Netherlands, with a capacity of 280,000 tons/year, is undergoing unexpected maintenance, which is likely to last at least a month, leading to price increases in MDI [9] - The report notes that MDI prices have already returned to last year's high points, and the supply situation is more favorable compared to TDI [9] Chemical Industry Outlook - The report identifies several companies with potential for recovery in the PVC sector, including Zhongtai Chemical, Xinjiang Tianye, Chlor-alkali Chemical, and Tianyuan Co., with Wanhua Chemical being highlighted as a leading MDI player [3] - The report also emphasizes the potential for price increases in oxalic acid, driven by demand from the new energy sector, with prices rising to 3,180 yuan/ton [9]

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Viewpoints - The report highlights the positive impact of India's cancellation of BIS certification and anti-dumping duties, which is expected to boost PVC exports. India is the largest importer of PVC globally, with an estimated import volume of approximately 3 million tons in 2024, primarily driven by agricultural and construction demands [2][8] - The report emphasizes the anticipated recovery in chemical industry sentiment and the sustained high growth expectations in energy storage, particularly in the MDI, PVC, and phosphate chemical sectors [7][8] Summary by Relevant Sections Investment Recommendations and Targets - The report suggests focusing on PVC-related companies that are expected to see a recovery in demand, including Zhongtai Chemical, Xinjiang Tianye, Chlor-alkali Chemical, and Tianyuan Co., with Wanhu Chemical rated as "Buy" due to its leading position in MDI. In the phosphate chemical sector, companies like Chuanheng Co. and Yuntianhua are highlighted, while in the oxalic acid industry, Hualu Hengsheng, Huayi Group, and Wankai New Materials are recommended as "Buy" [3] Industry Insights - The report notes that the demand for oxalic acid is expected to rise due to increased energy storage needs, particularly from lithium iron phosphate. The development of the oxalic acid route is anticipated to significantly boost demand, with limited new domestic production capacity projected [8]

Group 1 - The core viewpoint of the article is that LUXI Chemical (SZ 000830) announced an online investor conference for its Q3 2025 performance, where the chairman Chen Bifeng and others addressed investor questions [1] - For the first half of 2025, LUXI Chemical's revenue composition is as follows: chemical industry accounts for 66.07%, basic chemical industry for 20.11%, fertilizer industry for 12.06%, and other industries for 1.76% [1] - As of the report date, LUXI Chemical has a market capitalization of 30.7 billion yuan [1]