久日新材在互动平台表示，公司有光刻胶产品，主要包括半导体i-线光刻胶、发光二极管g-线/h-线光刻 胶、面板光刻胶。公司部分光刻胶产品已通过下游客户验证，已累计形成吨级订单。 ...

明日主题前瞻 1、存储 | 据台湾工商时报消息，DRAM及NAND闪存市场缺货情况较此前预测更为严峻，预计今年四季度及2026年行业价格将进一步上升。继闪迪、美 光、三星及西部数据宣布涨价之后，存储模组大厂威刚在日前宣布，自29日起停止DDR4报价，DDR5与NAND闪存优先供应主要客户；NAND闪存控制芯片 大厂群联则已在近日恢复部分报价，价格涨幅约10%，被看作NAND闪存市场的"开涨信号"。 点评：业内人士多认为，存储第四季度涨价已成定局。虽然10月合约价尚未正式敲定，但上游原厂涨价态度更为强势，涨幅可能超过原有预期——根据原有 预期，DDR5合约价上涨10%-15％、现货价15%-25％，DDR4合约价涨幅逾10％、现货价逾15％。当前海外存储原厂盈利需求急迫，且由于AI高景气，相关 产能逐步转向高阶产品，叠加下半年传统备货旺季，平安证券认为，自第二季度起DRAM和NAND Flash存储产品合约价有望筑底回升，叠加eSSD、 RDIMM等企业级存储产品需求持续高企，相关存储产业链企业业绩有望迎来明显改善。 2、固态电池 | 据科技日报报道，日前，清华大学化工系教授张强领衔的团队在锂电池聚合物电解质研 ...

龙头点睛：光刻胶板块掀起涨停潮 今日（9月24日）28股封单资金均超过1亿元。 涨停战场：3股封单资金均超5亿元 据证券时报·数据宝统计，从收盘涨停板封单量来看，蓝丰生化（002513）、启迪环境（000826）、华 软科技（002453）排名前三，封单量依次为51.82万手、36.68万手、33.88万手；TCL中环（002129）、 杭钢股份（600126）、渝开发（000514）、红豆股份（600400）紧随其后，封单量均在20万手以上。 从连续涨停天数看，华软科技斩获4连板；蓝丰生化、联美控股（600167）、向日葵实现3连板；另有张 江高科（600895）、立昂微（605358）、长川科技（300604）、南京港（002040）等2连板。 以封单金额计算，今日28股封单资金均超过1亿元。北方华创（002371）、通富微电（002156）、张江 高科排名前三，依次为8.74亿元、6.03亿元、5.03亿元；立昂微、蓝丰生化、长川科技、华软科技随 后，封单资金均在3亿元及以上。 北方华创最新收盘价为460.68元/股，1.9万手封单。盘后龙虎榜数据显示，今日合计净卖出8662万元。 深股通买入8.15亿 ...

Market Overview - The three major indices experienced fluctuations on September 19, with the Shanghai Composite Index down 0.30% to 3820.09 points, the Shenzhen Component down 0.04% to 13070.86 points, and the ChiNext Index down 0.16% to 3091.00 points, indicating a mixed market sentiment [1] - The total trading volume was 2.35 trillion yuan, a decrease of 817.2 billion yuan from the previous day, suggesting reduced market activity [1] Sector Performance - The sectors with net inflows included non-ferrous metals, environmental protection, and media entertainment, while software services, automotive, and semiconductors saw net outflows [1] - Notable gainers included energy metals, tourism, photolithography materials, and engineering machinery, while sectors like robotics, PEEK materials, and diversified finance faced declines [1] Market Sentiment and Trends - The recent market fluctuations are interpreted as a temporary adjustment rather than a signal of a market downturn, with the current bull market expected to continue [2] - The market is characterized by a "slow bull" trend, with the index just above the previous high points, indicating potential for further upward movement [1][2] Institutional Behavior - The market is largely influenced by institutional investors, with significant trading volumes indicating a shift in positions rather than a fundamental market decline [2] - Institutions are engaging in stock rotation, with a focus on acquiring undervalued stocks while selling off those that have risen too high [2][3] Future Outlook - The upcoming National Day holiday is expected to lead to a temporary outflow of funds as investors return capital, but this is not seen as detrimental to the overall market outlook [3] - The market is anticipated to stabilize around key support levels, with opportunities for investors to enter positions once the current volatility subsides [4]

Core Viewpoint - The advancement of semiconductor localization has led to the emergence of several strong companies in the photoresist sector, providing high-quality products that empower the rapid development of the semiconductor industry [1] Company Summaries - **Jiu Ri New Materials (Stock Code: 688199)**: Jiu Ri New Materials has established a full industry chain layout, becoming the world's largest supplier of photoinitiators and a potential dark horse in the photoresist field. With over 20 years of experience in chemical synthesis and process optimization, the company has developed more than 30 semiconductor photoresist formulations, achieving bulk supply after successful testing by downstream customers. The order volume has reached a ton-level scale, with photoinitiators achieving large-scale sales across various sectors including display panels and semiconductor chip production [3] - **Rongda Photosensitive (Stock Code: 300576)**: Rongda Photosensitive focuses on the research, production, and sales of photoresist products, primarily G-line and I-line photoresists. The company plans to launch its semiconductor photoresist production line in 2025, targeting the packaging market [4] - **Tongcheng New Materials (Stock Code: 603650)**: Tongcheng New Materials operates as a platform enterprise for new materials, covering photoresists (semiconductor/display), specialty rubber additives, and biodegradable materials. Its subsidiary, Beijing Kehua, focuses on semiconductor photoresists, achieving a high domestic market share for KrF photoresists, while ArF photoresists have passed customer validation and are in continuous mass production. EUV packaging photoresists are currently in the research and development stage [5] - **Nanda Optoelectronics (Stock Code: 300346)**: Nanda Optoelectronics' main business includes advanced precursor materials, electronic special gases, photoresists, and supporting materials. Its semiconductor materials cover ArF photoresists and electronic special gases, applicable in the manufacturing of chips with a process node of 28nm and above [6] - **Shanghai Xinyang (Stock Code: 300236)**: Shanghai Xinyang is dedicated to providing integrated solutions for key process materials, supporting equipment, application processes, and on-site services for integrated circuits. Its product offerings include KrF photoresists, wafer-level packaging photoresists, electroplating solutions, and cleaning agents, serving the manufacturing of storage and logic chips [7]

Group 1 - The article highlights the significance of PCB (Printed Circuit Board) as a core component in modern electronics, essential for electrical interconnection and mechanical support in electronic devices [2][3] - PCB photoresist is identified as a critical consumable for transferring fine circuit patterns onto copper-clad boards, with the global PCB market expected to reach $4.2 billion by 2025, growing at a CAGR of 8.7%, with China accounting for over 50% of the market [3][5] - The article categorizes PCB photoresists into dry film, wet film, and solder mask ink, each with distinct characteristics and applications in ensuring circuit reliability and performance [3][4] Group 2 - The domestic PCB photoresist industry has evolved from reliance on imports to developing competitive local players, driven by increasing demand in automotive electronics, data centers, and aerospace sectors [5][6] - High-end dry film photoresists remain dominated by a few global leaders, while local manufacturers are expected to gain market share due to cost advantages and policy support, with a potential growth phase anticipated between 2026 and 2030 [5][6] - The article lists key players in the PCB photoresist market, including Rongda, Guangxin Materials, and Foster, highlighting their market shares and product focuses [6] Group 3 - An upcoming conference organized by TrendBank will focus on heterogeneous integration technologies, aiming to foster collaboration between industry and academia to drive innovation in advanced packaging technologies [7]

格隆汇9月12日丨久日新材(688199.SH)在投资者互动平台表示，公司光刻胶项目中的半导体光刻胶为半 导体i-线和g-线光刻胶，目标客户主要是半导体芯片、LED芯片和功率芯片等企业。公司的半导体光刻 胶已经向客户送样，部分产品已通过下游客户验证，已累计形成吨级订单。 ...

Core Viewpoint - The domestic photoresist industry is experiencing a critical period of accelerated development, with leading companies showing impressive performance in revenue, profit, and technological advancements [4][5][6]. Group 1: Company Performance - Nanda Optoelectronics achieved a revenue of 1,228.87 million yuan in the first half of 2025, a year-on-year increase of 9.48%, and a net profit of 207.81 million yuan, up 16.30% [5][6]. - Tongcheng New Materials reported a revenue of 165.47 million yuan, a growth of 4.97%, with its semiconductor photoresist business growing over 50% for two consecutive years [6][8]. - Jingrui Electric Materials saw a revenue of 767.94 million yuan, a 10.68% increase, and a net profit of 69.75 million yuan, a significant increase of 1,501.66% [9][10]. - Shanghai Xinyang achieved a revenue of 896.65 million yuan, a growth of 35.67%, and a net profit of 133.31 million yuan, up 126.31% [11][12]. - Yongda Photosensitive reported a revenue of 506.30 million yuan, a 14.10% increase, but a net profit decline of 4.31% [13][14]. - Yake Technology's revenue reached approximately 4.29 billion yuan, a growth of 31.82%, with a net profit of 52.28 million yuan, up 0.63% [15][16]. - Dinglong Co., Ltd. reported a revenue of 1.73 billion yuan, a 14.00% increase, and a net profit of 311.04 million yuan, up 42.78% [17][18]. - Feikai Materials achieved a revenue of 146.23 million yuan, a 3.80% increase, and a net profit of 21.68 million yuan, up 80.45% [19][20]. - Bayi Shikong's revenue was 41.54 million yuan, a 10.63% increase, but net profit decreased by 37.90% [21][22]. - Ruilian New Materials reported a revenue of approximately 80.62 million yuan, a growth of 16%, and a net profit of about 16.61 million yuan, up 74% [23][24]. - Guangxin Materials achieved a revenue of 23.35 million yuan, a decrease of 10.38%, with a net profit decline of 51.38% [25][26]. - Huamao Technology reported a revenue of 1.11 billion yuan, a growth of 14.42%, and a net profit of 136.58 million yuan, up 3.21% [27][28]. - Jiuri New Materials saw a revenue of 71.35 million yuan, a decrease of 7.11%, with a net loss of 9.06 million yuan [29][30]. Group 2: Industry Trends - The photoresist industry is witnessing significant technological advancements, with many companies achieving breakthroughs in product development and production capacity [4][6][19]. - The domestic market is increasingly competitive, with companies focusing on R&D and expanding their product lines to meet the growing demand in semiconductor manufacturing [6][17][19]. - Companies are investing heavily in R&D, with some allocating over 13% of their revenue to develop advanced materials for integrated circuits and other applications [11][27].

Group 1 - The core viewpoint is that liquidity supports the A-share market, driven by factors such as the movement of household savings, fixed income investments, and wealth management funds entering the market [2][3] - The current A-share market is in a favorable environment with intertwined domestic and foreign policy benefits and abundant liquidity, leading to a significant improvement in market funding conditions [6] - The market is expected to experience steady upward fluctuations in the short term, with a need to closely monitor changes in policy, funding, and external markets [6] Group 2 - Investors are encouraged to actively seize structural opportunities, employing a barbell strategy that focuses on both high-growth sectors like computing chips and innovative pharmaceuticals, as well as defensive assets with high dividend yields such as banks and precious metals [4][5] - The market may enter a phase of consolidation after rapid rotations, but the medium-term positive trend remains unchanged, with liquidity driving the current rally [8] - Overall, funding is expected to continue seeking balance between technology growth and defensive sectors, indicating a significant structural market characteristic [8]

Core Viewpoint - The company, Ruilian New Materials (688550), is experiencing growth in its main business, with a significant increase in revenue and net profit in the first half of 2025, while the display materials industry is facing competitive pricing pressures due to increased domestic production and market dynamics [6]. Group 1: Industry Insights - The overall market performance of the display materials industry in the second half of 2025 is expected to be similar to the first half, with intensified competition among domestic LCD manufacturers leading to unavoidable price reductions [2]. - The OLED materials market is characterized by rapid product updates, where new products are priced higher while older products see increased volume but decreased prices, indicating a stable overall pricing environment [2]. Group 2: Company Performance - Ruilian New Materials reported a main revenue of 806 million yuan in the first half of 2025, a year-on-year increase of 16.27%, and a net profit attributable to shareholders of 166 million yuan, up 74.22% year-on-year [6]. - The company's second-quarter revenue reached 462 million yuan, reflecting a year-on-year growth of 26.54%, with a net profit of 120 million yuan, marking a 97.48% increase year-on-year [6]. - The company's production line utilization rate is approximately 80% [2]. Group 3: Strategic Developments - The introduction of state-owned capital as a controlling shareholder is aimed at optimizing the shareholder structure and enhancing the company's credit and risk resistance capabilities [3]. - The company is currently in a strong financial position with a low debt ratio of 12.6% and is open to evaluating financing options for significant strategic investments or business expansion plans in the future [5]. Group 4: Product Information - The company produces two types of photoresist materials: planar photoresist for display panels and semiconductor photoresist, which is mainly customized for clients [4].