每经AI快讯，1月28日，HBM指数盘中涨2%。成分股中，深科技大涨7%，太极实业上涨6%，通富微 电、国芯科技、雅克科技等个股跟涨。 （文章来源：每日经济新闻） ...

1月27日，雅克科技大宗交易成交18.5万股，成交额1720.5万元，占当日总成交额的1.39%，成交价93 元，较市场收盘价93元持平。 | 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交金额 买方营业部 (万元) | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | | | | 2026-01-27 | 002409 | 雅克科技 | 93.00 | 18.50 | 1,720.50中信证券股份有限 | 中信证券股份有限 | | | | | | | 公司上海分公司 | 公司北京首体南路 | | | | | | | | 证券营业部 | ...

基础化工 | 证券研究报告 — 行业周报 2026 年 1 月 25 日 强于大市 化工行业周报 20260125 国际油价、海外天然气价格上涨，分散染料、制 冷剂 R125 价格上涨 一月份建议关注：1、低估值行业龙头公司；2、"反内卷"对相关子行业供给端影响；3、下游需求旺 盛，自主可控日益关键背景下的电子材料公司与涨价背景下的部分新能源材料公司。 行业动态 投资建议 风险提示 地缘政治因素变化引起油价大幅波动；全球经济形势出现变化。 相关研究报告 《化工行业周报 20260118》20260118 《化工行业周报 20260111》20260112 《化工行业周报 20260104》20260106 中银国际证券股份有限公司 具备证券投资咨询业务资格 基础化工 证券分析师：余嫄嫄 (8621)20328550 yuanyuan.yu@bocichina.com 证券投资咨询业务证书编号：S1300517050002 证券分析师：范琦岩 截至 1 月 23 日，SW 基础化工市盈率（TTM 剔除负值）为 29.45 倍，处在历史（2002 年至今） 84.71%分位数；市净率为 2.66 倍，处在历史 7 ...

Core Viewpoint - The report highlights the current trends in the chemical industry, focusing on price movements, supply and demand dynamics, and investment opportunities in undervalued leading companies amid a backdrop of geopolitical tensions and changing market conditions [1][4][8]. Industry Dynamics - In the week of January 12-18, 49 out of 100 tracked chemical products saw price increases, while 20 experienced declines, and 31 remained stable. The average monthly price of 49% of products rose compared to the previous month [3]. - The average price of WTI crude oil futures increased by 0.54% to $59.44 per barrel, while Brent crude oil futures rose by 0.66% to $63.76 per barrel during the same week [4]. - As of January 9, U.S. crude oil production averaged 13.753 million barrels per day, a decrease of 58,000 barrels from the previous week but an increase of 272,000 barrels year-on-year. Total U.S. oil demand was 21.009 million barrels per day, up by 178,200 barrels from the previous week [4]. Price Movements - The price of butadiene rose by 4.04% to 9,663 yuan per ton as of January 18, with a month-on-month increase of 25.98% but a year-on-year decrease of 20.8%. The production of butadiene was 109,300 tons, down 2.85% from the previous week [5]. - Epoxy propane prices increased by 8.84% to 8,620 yuan per ton, with a year-on-year rise of 9.88%. The market operating rate was 65.38%, reflecting a 1.51% increase from the previous week [6][7]. Investment Recommendations - As of January 18, the price-to-earnings ratio (TTM) for the SW basic chemical sector is 14.68, at the 59.64% historical percentile, while the price-to-book ratio is 1.54, at the 40.20% historical percentile. The SW oil and petrochemical sector has a TTM P/E ratio of 13.44, at the 39.81% historical percentile [8]. - Investment suggestions include focusing on undervalued leading companies, the impact of "anti-involution" on supply in related sub-industries, and the growing importance of self-sufficiency in electronic materials and certain new energy materials amid rising prices [2][8]. - Recommended stocks include Wanhua Chemical, Hualu Hengsheng, and others, with a focus on sectors like semiconductor materials, OLED materials, and new energy materials [8][9].

Group 1 - Nanda Optoelectronics is a core enterprise in the semiconductor materials field, focusing on the R&D and mass production of ArF photoresists, having achieved breakthroughs that disrupt the monopoly of Japanese and American companies in the mid-to-high-end photoresist market [1][38][39] - The company has established deep cooperation with foundries in the Yangtze River Delta and has successfully validated its ArF photoresist for 28nm processes, leading to significant order growth and capacity expansion following the introduction of U.S. semiconductor tariffs in 2026 [1][39] - The National Big Fund has provided financial support for its photoresist projects, enhancing its first-mover advantage in the domestic photoresist market [1][39] Group 2 - Tongcheng New Materials, based in Shanghai, is a leading domestic rubber additive company that has entered the photoresist market through the acquisition of Beixu Electronics, focusing on the R&D and production of KrF photoresists [2][40] - The company has established stable partnerships with major domestic foundries, achieving large-scale production of KrF photoresists widely used in memory chips and power devices [2][40] - Plans for an H-share listing in 2026 aim to raise funds for high-end photoresist R&D and capacity expansion, further enhancing its competitive edge in the domestic market [2][40] Group 3 - Dinglong Co., headquartered in Wuhan, is a leader in printing and copying consumables, diversifying into semiconductor materials with a focus on polishing pads and supporting materials for photoresists [3][41] - The company has established close cooperation with major foundries like SMIC, achieving import substitution for its CMP polishing pads, which supports its photoresist business [3][41] - Following the U.S. semiconductor tariffs, there has been a surge in demand for localized supporting materials, leading to increased orders for its photoresist and related products [3][41] Group 4 - Yake Technology, located in Jiangsu, has entered the semiconductor photoresist market through the acquisition of South Korea's UP Chemical, focusing on KrF and ArF photoresists [4][42] - The company has integrated the technical advantages of the Korean team with domestic market resources, positioning itself as a core supplier of mid-to-high-end photoresists in the global semiconductor supply chain [4][42] - The electronic specialty gas business complements its photoresist offerings, providing a one-stop material solution for foundries [4][42] Group 5 - Dongcai Technology, based in Sichuan, specializes in high polymer resin materials for photoresists, leveraging its chemical industry foundation in the Southwest [5][43] - The company has achieved batch supply of resin products for various photoresist models, including G/I line and KrF, validated by multiple domestic photoresist manufacturers [5][43] - The demand for localized raw materials has surged following the U.S. semiconductor tariffs, leading to increased production capacity and a focus on high-end resin materials for ArF photoresists [5][43] Group 6 - Lianhong New Materials, located in Shandong, produces core raw materials such as monomers and solvents for photoresists, achieving low-cost production with quality meeting import standards [6][44] - The company has established long-term partnerships with downstream photoresist manufacturers, enhancing product adaptability and market share [6][44] - The acceleration of domestic substitution due to U.S. tariffs has led to a significant increase in orders for its photoresist raw materials [6][44] Group 7 - Shengquan Group, based in Shandong, focuses on developing phenolic and epoxy resins for photoresists, achieving breakthroughs in green and high-performance materials [7][45] - The company has become a core supplier for downstream photoresist manufacturers, benefiting from the growing demand for upstream resin materials following the U.S. semiconductor tariffs [7][45] - Increased R&D investment aims to develop high-end resin materials for KrF photoresists, further extending its position in the semiconductor materials industry [7][45] Group 8 - Shanghai Xinyang, a leader in semiconductor cleaning liquids, has diversified into the photoresist market, focusing on G/I line and electroplating photoresists [8][46] - The company has achieved large-scale production of G/I line photoresists, becoming a major supplier for domestic packaging applications [8][46] - The introduction of U.S. tariffs has accelerated the domestic adoption of photoresist materials, significantly increasing order volumes for its products [8][46] Group 9 - Jingrui Electric Materials, located in Jiangsu, is a leader in microelectronic materials, with its photoresist business covering multiple models including G/I line and KrF [9][48] - The company has accumulated extensive experience in photoresist R&D and production, with KrF photoresists entering the customer validation phase [9][48] - The U.S. semiconductor tariffs have led to a significant increase in domestic procurement of photoresists, resulting in notable revenue growth for the company [9][48] Group 10 - Huamao Technology, based in Fujian, has entered the photoresist market through the acquisition of XuZhou Bokan, focusing on ArF photoresist R&D [10][49] - The company aims to leverage its technical reserves to achieve breakthroughs in the production of mid-to-high-end photoresists, particularly in automotive semiconductor applications [10][49] - The acceleration of domestic substitution due to U.S. tariffs positions the company favorably in the ArF photoresist market [10][49] Group 11 - Jingfang Technology, headquartered in Jiangsu, specializes in semiconductor packaging and testing, relying on photoresists as a core consumable in its processes [11][50] - The company is enhancing cooperation with domestic photoresist manufacturers to optimize supply chain costs amid the push for domestic substitution [11][50] - The growth in demand from automotive electronics and AIoT sectors is driving the expansion of its packaging business, indirectly benefiting from the photoresist market [11][50] Group 12 - Xinlai Yingcai, based in Jiangsu, is a leader in ultra-pure fluid equipment, providing clean production equipment for photoresist manufacturing [12][51] - The company is expanding its product offerings to include ultra-clean equipment suitable for ArF and EUV photoresist production [12][51] - The demand for clean equipment has surged following the U.S. semiconductor tariffs, leading to significant order growth [12][51] Group 13 - Hubei Yihua, located in Hubei, is a leader in basic chemicals, producing raw materials for photoresists such as chlorobenzene and phosphorus trichloride [13][53] - The company has achieved large-scale production of photoresist raw materials, benefiting from the growing demand for localized supply following U.S. tariffs [13][53] - Its integrated chemical industry advantages help reduce production costs, enhancing its competitiveness in the photoresist supply chain [13][53]

Core Viewpoint - The demand for high bandwidth memory (HBM) driven by artificial intelligence and high-performance computing continues to rise, leading to active performance in the HBM sector on the secondary market. Company Summaries - **Unisoc (紫光国微)**: Latest stock price is 86.69 CNY with a daily increase of +10.00%. The company's HBM products are in the sample system integration verification stage [1] - **Chipone (芯源微)**: Latest stock price is 209.09 CNY with a daily increase of +10.63%. The company has received high recognition from downstream customers in the HBM and 2.5D/3D packaging fields, with multiple products in mass production [2] - **Zhongke Feimeng (中科飞测)**: Latest stock price is 196.98 CNY with a daily increase of +9.20%. The company's graphic wafer defect detection equipment and 3D morphology measurement equipment have passed verification from multiple domestic HBM customers, achieving mass shipments [3] - **Yake Technology (雅克科技)**: Latest stock price is 92.68 CNY with a daily increase of +6.63%. The company's subsidiary UP Chemical is a core supplier of precursors for SK Hynix, supplying materials needed for HBM [4] - **JCET (长电科技)**: Latest stock price is 43.99 CNY with a daily increase of +4.79%. The company has launched the XDFOI high-performance packaging technology platform, which supports advanced packaging requirements for HBM [5] - **Shannon Microelectronics (香农芯创)**: Latest stock price is 170.53 CNY with a daily increase of +4.29%. The company is one of the distributors for SK Hynix and holds agency qualifications for HBM products, positioned in the core supply chain of the industry [6] - **Semei Shanghai (盛美上海)**: Latest stock price is 204.77 CNY with a daily increase of +5.23%. The company’s wet processing equipment and copper plating equipment can be used in HBM manufacturing processes, and related packaging equipment can be used for its 2.5D packaging technology [7] - **Lianrui New Materials (联瑞新材)**: Latest stock price is 64.65 CNY with a daily increase of +6.74%. The company supplies packaging materials for HBM, including ball silicon and Lowα ball aluminum used in GMC (granular epoxy molding compound) [8] - **Feikai Materials (飞凯材料)**: Latest stock price is 26.19 CNY with a daily increase of +6.94%. The company produces and sells epoxy molding compounds (EMC), which are key materials required for HBM storage chip manufacturing [9]

1月14日，雅克科技盘中上涨2.01%，截至11:05，报90.23元/股，成交11.14亿元，换手率3.94%，总市值 429.43亿元。 资金流向方面，主力资金净流出4989.74万元，特大单买入1.18亿元，占比10.59%，卖出1.39亿元，占比 12.47%；大单买入2.93亿元，占比26.27%，卖出3.21亿元，占比28.86%。 雅克科技今年以来股价涨21.77%，近5个交易日涨1.81%，近20日涨24.20%，近60日涨18.97%。 分红方面，雅克科技A股上市后累计派现11.56亿元。近三年，累计派现7.52亿元。 机构持仓方面，截止2025年9月30日，雅克科技十大流通股东中，香港中央结算有限公司位居第四大流 通股东，持股866.71万股，相比上期减少779.69万股。南方中证500ETF（510500）位居第六大流通股 东，持股414.60万股，相比上期减少8.27万股。国泰中证半导体材料设备主题ETF（159516）位居第八 大流通股东，持股300.82万股，为新进股东。国联安中证全指半导体产品与设备ETF联接A（007300） 退出十大流通股东之列。 责任编辑：小浪快报 资料显示 ...

Core Viewpoint - The global semiconductor industry is expected to strengthen in 2026, driven by AI demand and domestic substitution, with a notable increase in semiconductor equipment and materials [1] Group 1: Semiconductor Equipment and ETF Performance - The semiconductor equipment ETF (561980) opened up 1.15% on January 12, with a net inflow of nearly 100 million yuan over the past two trading days [1] - The index tracked by the semiconductor equipment ETF has risen over 15% this year, outperforming mainstream semiconductor indices [2] - Key stocks such as Zhongwei Company and Cambrian have seen significant gains, with Zhongwei up nearly 4% and Jianghua Micro up over 5% [2] Group 2: Market Trends and Pricing - A significant increase in trading volume in A-shares indicates the start of a spring market, with semiconductor equipment leading the upward trend [4] - NVIDIA's new AI chip architecture, Vera Rubin, showcases a fivefold increase in inference performance compared to the previous generation, indicating a surge in storage demand [5] - Major international storage companies plan to raise server DRAM prices by 60% to 70% in Q1 2026 compared to Q4 2025 [5] Group 3: Domestic Substitution and Material Demand - The domestic substitution process for semiconductor materials is advancing, with a recent anti-dumping investigation into dichlorodihydrosilane from Japan, a key material for chip manufacturing [5] - The demand for semiconductor materials and electronic chemicals is expected to rise due to the upgrade of storage driven by AI data centers [6] - The global semiconductor materials market is projected to reach approximately $70 billion by 2025, with a year-on-year growth of 6% [6] Group 4: Industry Outlook and Key Players - The trend of "supply security + domestic substitution" for key semiconductor materials is strengthening, driven by AI computing and data center demands [7] - Leading companies with technological accumulation and production capacity in high-end materials are expected to gain market share and profitability amid advanced process promotion and domestic substitution trends [7] - The semiconductor equipment ETF focuses on leading companies in the sector, with over 90% of its holdings in the upper and mid-stream areas of the semiconductor industry, which have the highest technical barriers and value concentration [7]

Summary of Semiconductor Equipment and Materials Conference Call Industry Overview - The global semiconductor market is benefiting from the development of AI, with increased storage demand, particularly for DRAM and HBM, indicating a strong upward trend in the industry [1][2] - The semiconductor equipment market is expected to grow by 40%-50% by 2028/2029, showing significant growth potential [1][4] Key Insights - **Market Drivers**: The primary drivers of the semiconductor market include the expansion of storage demand and advancements in technology, particularly with TSMC's transition from 3nm to 2nm processes [3] - **Investment Opportunities**: A-share equipment companies are currently undervalued compared to their US counterparts, with significant potential for domestic expansion and local substitution [1][4] - **Long-term Growth**: Despite short-term high valuations, the semiconductor equipment industry is at the beginning of a super cycle, with strong order growth and certainty in future demand [7] Company-Specific Insights - **Changxin Technology**: Currently operating at high capacity with clear expansion needs, which will secure orders for related equipment companies. Their upcoming IPO is expected to boost market confidence [1][6] - **Jingce Electronics**: Notable for its high customer concentration (70%-80%), benefiting from the expansion of major clients and recognized technology in the measurement field, making it a company to watch [1][8][9] - **Material Sector**: Domestic companies like Dinglong and Shanghai Xinyang are making progress in the photoresist market, with significant potential for local substitution against Japanese firms, which currently dominate high-end materials [10][12][13] Competitive Landscape - **Japanese Dominance**: Japan holds a significant market share in high-end materials, particularly in photoresists (70%-80%) and silicon wafers (50%-60%), indicating a substantial gap for domestic companies to fill [11] - **Domestic Material Companies**: The emergence of leading domestic companies in the photoresist sector is noteworthy, although breakthroughs in technology may take time [12][13] Future Outlook - The semiconductor equipment and materials sector has experienced an initial surge, but the overall market is expected to continue growing, especially with the upcoming IPO of Changxin and the expansion of advanced processes [14] - Confidence in China's semiconductor development remains strong amid the US-China competition, suggesting a positive long-term outlook for the sector [14]

Investment Rating - The industry investment rating is "Outperform the Market," indicating that the industry index is expected to perform better than the benchmark index over the next 6-12 months [49]. Core Insights - The report suggests focusing on undervalued leading companies in the industry, the impact of "anti-involution" on the supply side of related sub-industries, and the importance of self-sufficiency in electronic materials companies amid strong downstream demand and price increases in certain new energy materials [3][12]. - The report highlights a mid-to-long-term investment theme where policy support is expected to lead to demand recovery, continuous optimization of the supply side, and potential dual improvements in performance and valuation for excellent leading enterprises [3][12]. - Emerging fields such as semiconductor materials, OLED materials, and new energy materials are identified as having significant growth potential due to rapid development in downstream industries [3][12]. Summary by Sections Industry Dynamics - As of January 9, the TTM price-to-earnings ratio for the SW basic chemical sector is 27.07, at the 80.09 percentile historically, while the price-to-book ratio is 2.45, at the 67.22 percentile historically [3][12]. - The SW oil and petrochemical sector has a TTM price-to-earnings ratio of 13.49, at the 40.05 percentile historically, and a price-to-book ratio of 1.31, at the 42.27 percentile historically [3][12]. Price Changes and Market Performance - During the week of January 5-11, 34 out of 100 tracked chemical products saw price increases, while 31 experienced declines, and 35 remained stable. Overall, 49% of products had month-over-month price increases, while 41% saw decreases [9][30]. - The average price of WTI crude oil rose to $59.12 per barrel, with a weekly increase of 3.14%, while Brent crude oil reached $63.34 per barrel, up 4.26% [31][30]. Key Recommendations - Recommended stocks include Wanhua Chemical, Hualu Hengsheng, Satellite Chemical, and others, with a focus on companies benefiting from policy support and strong demand in emerging sectors [3][12]. - The report identifies "golden stocks" for January as Wanhua Chemical and Yake Technology, emphasizing their potential for growth [3][12].