西陇科学12月24日在互动平台表示，公司暂未生产光刻胶。目前生产的产品包含光刻胶配套的试剂如剥 离液、显影液、蚀刻液、清洗液等。 西陇科学12月24日在互动平台表示，公司暂未生产光刻胶。目前生产的产品包含光刻胶配套的试剂如剥 离液、显影液、蚀刻液、清洗液等。 ...

答：公司目前已明确半导体创新材料为核心发展方向，同时耗材业务作 为稳定的现金流支撑，仍将维持行业领先地位。耗材业务的全产业链布局（从 彩色聚合碳粉、显影辊等上游原料到硒鼓、墨盒下游终端产品），为公司积 累了成熟的有机合成、高分子聚合、规模化生产管理及客户服务经验，这些 能力已成功复用于半导体材料业务的产业化推进。2025 年前三季度打印复 印通用耗材业务实现 11.53 亿元营收，经营现金流稳定，为半导体业务的研 发投入和产能建设提供了坚实保障。 问 4：截至 2025 年 6 月 30 日，公司已获授权专利 1052 项，拥有七大 核心技术平台。请问公司如何构建专利壁垒以防范行业竞争？这些技术平台 的协同效应在新产品研发中如何体现？ 答：公司高度重视知识产权保护，已构建起覆盖"核心原料-产品配方- 生产工艺-应用方案"的全链条专利体系，1052 项授权专利中，发明专利占 比超 37%。我们通过专利布局与技术秘密相结合的方式，形成了难以复制的 技术壁垒，同时持续完善专利数据库建设，积极布局 CMP 抛光垫、抛光液、 柔性显示 PSPI 等主要产品的核心专利，持续加大各类新产品在海内外的不 侵权分析及风险排查， ...

Company Overview - Hubei Dinglong Holdings Co., Ltd. is a leading platform company in the field of core innovative materials, focusing on two main business segments: semiconductor materials and general printing consumables [2][3]. - The company emphasizes semiconductor innovation materials, covering CMP process materials, photoresists, and advanced packaging materials, establishing itself as a domestic leader in these areas [2][3]. Polishing Liquid Business - The company has achieved significant breakthroughs in polishing liquid technology, including a comprehensive product layout covering dielectric, metal, and polysilicon layers, with several high-barrier products already developed [3][4]. - R&D investment for the first three quarters of 2025 reached CNY 389 million, primarily directed towards semiconductor segments, ensuring robust funding for technological innovation [4][10]. - The polishing liquid products have gained recognition from major domestic wafer manufacturers, with successful orders for combined polishing and cleaning liquid solutions [4][5]. Advanced Photoresist Technology - The company has over 20 years of experience in the import substitution of key materials, establishing a strong technical barrier in high-end photoresist production [5][6]. - It has developed nearly 30 types of high-end photoresists, achieving industry-leading technical specifications and ensuring a stable supply of core raw materials through independent development [6][7]. OLED Display Materials - The core products for OLED display materials, such as yellow polyimide slurry (YPI) and photosensitive polyimide slurry (PSPI), have achieved stable supply and established a leading position in the domestic market [8][9]. - The PSPI product line has a production capacity of 1,000 tons per year, with ongoing development of new high-end display materials [8][9]. Future Product Expansion - The company plans to leverage its seven core technology platforms and four synchronization mechanisms to ensure smooth transitions from R&D to mass production in new product areas [9][10]. - Cumulative R&D investment over the past three years exceeds CNY 1.1 billion, maintaining a ratio of approximately 14% of revenue, which supports new technology development [10].

延链补链强发展 电子化学品一头连着精细化工产业，一头连着电子信息产业，被誉为"精细化工皇冠上的明珠"。作为化 工大省，山东依托传统基础化工的规模优势，强化技术研发，形成电池材料、湿电子化学品电子气体、 电子元器件化学品等产品产业链，2024年全省电子化学品产量占全国总量的约9%，营业收入近600亿 元。 当前，我国电子化学品约60%依靠进口。山东省工业和信息化厅二级巡视员吴炎指出，电子化学品是化 工产业转型升级、延链发展的重要方向，也是电子信息产业增强韧性、安全发展的重要保障。近年来， 山东依托雄厚的基础化工产业和蓬勃发展的电子信息产业，大力推动电子化学品产业发展，技术创新不 断突破、特色企业不断涌现、产业规模持续扩大，为产业高质量发展打下坚实基础。 该省依托传统的石油化工生产装置，通过强链、延链、建链、补链，做大做强电子化学品产业。滨州依 托渤中19-6凝析油气田的天然气资源和裕能化工有限公司3万吨/年吡咯烷酮、3万吨/年丁内酯，以及在 建的16.9万吨/年湿电子化学品、1.4万吨/年导电浆料等项目，补齐天然气—1,4-丁二醇-N-甲基吡咯烷酮 (NMP)产业链。滨州裕能目前已建成12万吨/年电子级NMP合 ...

Core Viewpoint - Dinglong Co., Ltd. has announced the adjustment of unused fundraising for the "Optoelectronic Semiconductor Material R&D and Manufacturing Center Project," with a total investment of 288 million yuan and planned fundraising of 155 million yuan [1][2]. Fundraising Adjustment - The company plans to redirect 155 million yuan of the previously raised funds, which accounts for 17.03% of the total fundraising amount of 910 million yuan from a convertible bond issuance [1][2]. - The original project aimed to invest 170 million yuan in the domestic production base for key raw materials, but only 10.69 million yuan has been utilized as of September 30, 2025 [2]. New Project Details - The new project will be implemented by Dinglong Co., with a total investment of 288 million yuan and a construction period of three years [2]. - The project will establish a nine-story R&D and manufacturing center, with an expected annual production capacity of 4,000 tons of prepolymer, 200 tons of microspheres, 400,000 large silicon wafer polishing pads, 30 tons of alumina abrasives, and 50 tons of cerium oxide abrasives [2]. Semiconductor Business Growth - Dinglong Co. focuses on semiconductor innovation materials, particularly in CMP process materials, wafer photoresists, and advanced packaging materials [3]. - The semiconductor segment has become the primary growth driver, achieving a revenue of 1.534 billion yuan in the first three quarters of 2025, a year-on-year increase of 41.27%, with its revenue share rising from 46% in 2024 to 57% [4]. Financial Performance - For the first three quarters of 2025, Dinglong Co. reported a revenue of 2.698 billion yuan, an increase of 11.23% year-on-year, and a net profit attributable to shareholders of 519 million yuan, up 38.02% [4]. - The company has maintained stable performance, with a third-quarter revenue of 967 million yuan, reflecting a year-on-year growth of 6.57% [4]. - R&D investment reached 389 million yuan in the first three quarters, a 16% increase year-on-year, accounting for 14.41% of total revenue, primarily directed towards the semiconductor sector [4].

Core Insights - The company, as a leading supplier of CMP polishing pads in China, is benefiting from the booming semiconductor industry through comprehensive product layout, core technology localization, and orderly capacity expansion [1][2] Market Development - The company has penetrated major domestic wafer fabs and has become the primary supplier for some clients while actively expanding its customer base to foreign wafer fabs [2] - The company has achieved full self-supply of core raw materials for polishing hard pads, enhancing its core competitiveness [2] Capacity Expansion - The current production capacity at the company's Wuhan headquarters is approximately 500,000 pieces annually (40,000 pieces monthly) [2] - To meet future market demand, the company plans to increase its capacity to about 600,000 pieces annually (50,000 pieces monthly) by the end of Q1 2026 [2] Revenue Growth - In the first three quarters of 2025, the company's core product lines experienced significant growth, with sales revenue for CMP polishing pads, polishing liquids, cleaning liquids, and flexible display materials increasing by nearly or over 50% year-on-year [2] - This high growth is driven by two main factors: the booming downstream semiconductor and OLED display panel industries, and the company's optimized product layout and enhanced capability to synchronize with clients' new production lines [2] Product Development - The company has developed a full range of product models in the CMP polishing liquid sector and has achieved self-supply capability for core raw materials, specifically abrasive particles [2] - Various polishing liquid products, including dielectric materials, polysilicon, silicon nitride, metal gates, and copper processes, have been supplied in bulk to clients [2] Customer Base - The company's customer base focuses on two main sectors: semiconductor new materials clients, which include leading domestic integrated circuit manufacturers and OLED panel manufacturers, and traditional printing and copying consumables clients [2] R&D Investment - In the first three quarters of 2025, the company's R&D investment reached 389 million yuan, a year-on-year increase of 16%, accounting for 14.41% of revenue [2] - R&D resources are primarily directed towards the semiconductor sector, including flexible display materials, polishing liquids and cleaning liquids, polishing pads, and photoresists [2] - The company aims to maintain a certain level of R&D while controlling the expense-to-revenue ratio and focusing on the effectiveness and return on investment of R&D resources [2]

Core Viewpoint - Dinglong Co., Ltd. has shown significant growth in both revenue and net profit in the third quarter of 2025, indicating a successful transition to semiconductor materials as a primary growth driver [1][2]. Financial Performance - In the first three quarters of 2025, the company achieved a revenue of 2.698 billion yuan, a year-on-year increase of 11.23%, and a net profit attributable to shareholders of 519 million yuan, up 38.02% year-on-year [1]. - For Q3 2025, the company reported a revenue of 967 million yuan, reflecting a year-on-year growth of 6.57% and a quarter-on-quarter increase of 6.49%. The net profit for the same quarter was 208 million yuan, marking a year-on-year increase of 31.48% and a quarter-on-quarter growth of 22.54% [1]. Business Segments - The semiconductor segment generated a revenue of 1.534 billion yuan, a year-on-year increase of 41.27%, increasing its share from 46% in 2024 to 57% in 2025 [2]. - In Q3, the CMP polishing pads generated 320 million yuan in revenue, up 25% quarter-on-quarter and 42% year-on-year. CMP polishing liquids and cleaning liquids achieved 84.32 million yuan, with a quarter-on-quarter increase of 33% and a year-on-year increase of 33% [2]. - Sales of semiconductor display materials reached 143 million yuan, showing slight growth quarter-on-quarter and a 25% increase year-on-year [2]. Market Position and Growth Drivers - The company benefits from the ongoing domestic semiconductor material localization process and its accumulated technological advantages, leading to rapid growth across all product lines [3]. - Advanced packaging materials and photoresists face inherent technical challenges, but the company is on track with its validation schedule, with potential strong order inflow expected in Q4 2025 [3]. - The expansion of production capacity by leading domestic storage manufacturers is anticipated to further increase demand for upstream raw materials, benefiting Dinglong Co., Ltd. [3]. Investment Outlook - As a leading supplier of semiconductor materials, the company has a rich product matrix and has entered the ramp-up phase for several scarce products. The self-supply capability for upstream materials is expected to enhance profit margins [4]. - Projected net profits for 2025, 2026, and 2027 are estimated at 719 million yuan, 866 million yuan, and 1.139 billion yuan, respectively, with corresponding PE valuations of 48, 40, and 30 times [4].

Group 1: Company Overview - Hubei Dinglong Holdings Co., Ltd. is a leading platform company in core innovative materials across two main business segments: semiconductor and general printing consumables [2] - The company focuses on semiconductor innovative materials, covering CMP process materials, wafer photoresists, and advanced packaging materials [2] Group 2: Financial Performance - In the first three quarters of 2025, the company achieved revenue of CNY 2.698 billion, a year-on-year increase of 11.23% [2] - Net profit attributable to shareholders reached CNY 519 million, up 38.02% compared to the same period last year [2] - In Q3 2025, revenue was CNY 1.08 billion, with a quarter-on-quarter growth of 9.67% and a year-on-year growth of 6.57% [2] Group 3: Semiconductor Business Growth - The semiconductor segment's revenue reached CNY 1.534 billion, a year-on-year increase of 41.27%, accounting for 57% of total revenue [2][3] - The semiconductor business is a key driver for both revenue and net profit growth, with expectations for further revenue share increase by the end of 2025 [3] Group 4: Product Development and Market Position - The company has a comprehensive product layout in CMP polishing pads, with a monthly production capacity of approximately 40,000 pads, expected to increase to 50,000 pads by Q1 2026 [5] - Core products such as CMP polishing pads, polishing liquids, and flexible display materials have seen growth rates close to or exceeding 50% in the first three quarters of 2025 [6] - The company has established itself as a leading supplier of CMP polishing pads in China, penetrating major wafer fabrication clients [4] Group 5: Research and Development Investment - R&D expenditure for the first three quarters of 2025 was CNY 389 million, a 16% increase year-on-year, representing 14.41% of total revenue [10] - The majority of R&D investment is directed towards the semiconductor segment, including flexible display materials and polishing liquids [10]

Core Insights - The company achieved a revenue of 2.698 billion yuan in the first three quarters of 2025, representing a year-on-year growth of 11.23%, and a net profit attributable to shareholders of 519 million yuan, up 38.02% year-on-year, driven by strong growth in the semiconductor business and cost control measures [1] - In Q3 2025, the company reported a revenue of 967 million yuan, with a quarter-on-quarter increase of 6.49% and a year-on-year increase of 6.57%, while the net profit attributable to shareholders was 208 million yuan, reflecting a quarter-on-quarter growth of 22.54% and a year-on-year growth of 31.48% [1] Semiconductor Business Performance - The semiconductor business saw a revenue increase of over 41% year-on-year in the first three quarters of 2025, with its revenue share rising to 57% [2] - The semiconductor segment generated 1.534 billion yuan in revenue, marking a year-on-year growth of 41.27%, with all semiconductor material categories experiencing significant growth [2] - CMP polishing pads revenue grew by 52%, CMP polishing liquids and cleaning liquids by 45%, and semiconductor display materials by 47% year-on-year [2] High-End Wafer Photoresist Development - The high-end wafer photoresist business is progressing rapidly, with several key product models targeting orders in Q4, and the second phase of the production line in Qianjiang set to enter trial operation in Q4 [2] - The company has achieved mass production and supply capabilities for the first phase of the Qianjiang project, with a capacity of 30 tons of KrF/ArF photoresist [2] CMP Materials and Display Materials - In Q3 2025, CMP polishing pads generated a revenue of 320 million yuan, a year-on-year increase of 42% and a quarter-on-quarter increase of 25%, setting a new record for single-quarter revenue [3] - The company is expanding production capacity, aiming to reach a monthly capacity of approximately 50,000 pieces by the end of Q1 2026 [3] - Semiconductor display materials revenue reached 143 million yuan in Q3 2025, reflecting a year-on-year growth of 25%, driven by the construction of G8.6 generation OLED capacity by major domestic panel manufacturers [3] Investment Outlook - The company is positioned as a leading "bottleneck" innovative materials platform, continuously expanding its business layout, including CMP polishing pads, CMP polishing liquids, cleaning liquids, display materials, advanced semiconductor packaging, and high-end wafer photoresists [4] - Revenue projections for 2025-2027 are 3.871 billion yuan, 4.463 billion yuan, and 4.948 billion yuan, with year-on-year growth rates of 15.98%, 15.29%, and 10.88% respectively [4] - Net profit attributable to shareholders is expected to be 828 million yuan, 1.065 billion yuan, and 1.287 billion yuan for the same period, with growth rates of 59.08%, 28.61%, and 20.82% respectively [4]

Investment Rating - The investment rating for the company is "Buy" (maintained) [1] Core Insights - The company has shown continuous high growth in Q3 performance, with significant contributions from its semiconductor business and new product expansions [3][8] - The company achieved a revenue of 2.698 billion yuan in the first three quarters of 2025, representing a year-on-year increase of 11.2%, and a net profit attributable to shareholders of 519 million yuan, up 38.0% year-on-year [7][8] - The semiconductor segment is a key growth driver, with Q3 revenue from this sector reaching 591 million yuan, a quarter-on-quarter increase of 19.06% and a year-on-year increase of 30.91% [8][11] Financial Performance Summary - For Q3 2025, the company reported a single-quarter revenue of 967 million yuan, a year-on-year increase of 6.6% and a quarter-on-quarter increase of 6.5% [7] - The gross profit margin for Q3 was 53.67%, up 5.1 percentage points year-on-year, while the net profit margin was 22.86%, an increase of 2.37 percentage points year-on-year [7][8] - The operating cash flow for Q3 was 331 million yuan, indicating strong cash generation capabilities [7][19] Segment Performance - The CMP polishing pad business achieved record sales in Q3 with revenue of 320 million yuan, a quarter-on-quarter increase of 25% and a year-on-year increase of 42% [8][11] - The company is expanding its product offerings in semiconductor materials, including new products for large silicon wafers and silicon carbide polishing pads, which are expected to enhance future market potential [11][12] - The company maintains a leading position in domestic supply for semiconductor display materials, with ongoing customer validations for new products [12] Future Projections - Revenue projections for the company are estimated at 3.93 billion yuan, 4.77 billion yuan, and 5.81 billion yuan for 2025, 2026, and 2027 respectively, with corresponding net profits of 726 million yuan, 912 million yuan, and 1.21 billion yuan [13][20] - The expected growth rates for revenue and net profit are 18% and 39% for 2025, respectively, indicating a robust growth trajectory [13][20]