格隆汇9月26日丨微导纳米(688147.SH)在互动平台表示，公司是国内领先的ALD设备供应商，相关产品 涵盖了行业所需主流ALD薄膜材料及工艺。ALD技术在45nm以下节点以及3D结构等先进半导体薄膜沉 积环节具有良好的应用前景，是半导体设备中增长最快的领域之一。公司开发的国内首台成功应用于集 成电路制造前道生产线的量产型High-k ALD设备，解决了国内集成电路突破28nm制程节点最核心工艺 之一的高介电常数（High-k）栅氧层薄膜工艺。公司持续拓展技术覆盖面，陆续研发和推出HKMG技 术、柱状电容器、金属化薄膜沉积技术及高深宽比3D NAND、3DDRAM、TSV技术等工艺解决方案， 覆盖逻辑芯片、存储芯片、先进封装、化合物半导体和新型显示（硅基OLED）中ALD技术的主要应用 场景。 ...

Company Overview - Jiangsu Weidao Nano Technology Co., Ltd. is located in Wuxi, Jiangsu Province, and was established on December 25, 2015. The company went public on December 23, 2022. It focuses on advanced micro and nano-scale film deposition technology and equipment, primarily serving the photovoltaic, integrated circuit, flexible electronics, and semiconductor industries with high-end equipment and technical solutions [1]. Business Segmentation - The company's revenue composition is as follows: 76.54% from photovoltaic equipment, 18.43% from semiconductor equipment, 3.07% from supporting products and services, and 1.89% from other sources [1]. Stock Performance - On September 17, the stock price of Weidao Nano increased by 5.06%, reaching 49.79 CNY per share, with a trading volume of 499 million CNY and a turnover rate of 10.12%. The total market capitalization is 22.961 billion CNY [1]. Fund Holdings - According to data from major funds, one fund under Nuoan Fund has a significant position in Weidao Nano. The Nuoan High-end Manufacturing Stock A Fund (001707) increased its holdings by 10,000 shares in the second quarter, bringing the total to 90,000 shares, which accounts for 4.21% of the fund's net value, ranking it as the seventh-largest holding. The estimated floating profit today is approximately 216,000 CNY [2]. Fund Performance - The Nuoan High-end Manufacturing Stock A Fund (001707) was established on June 8, 2017, with a latest scale of 62.7319 million CNY. Year-to-date returns are 28.72%, ranking 1670 out of 4222 in its category. Over the past year, the return is 59.24%, ranking 1655 out of 3804. Since inception, the fund has achieved a return of 76.6% [2]. Fund Management - The fund manager of Nuoan High-end Manufacturing Stock A is Tong Yu, who has been in the position for 4 years and 262 days. The total asset size of the fund is 64.438 million CNY, with the best return during his tenure being 11.45% and the worst being -5.09% [3].

Overview of Continuous Supervision Work - The sponsor has established a continuous supervision work system and corresponding work plan, clarifying the requirements for on-site inspections [2] - A sponsorship agreement has been signed between the sponsor and the company, outlining the rights and obligations during the supervision period [2] - The sponsor has performed continuous supervision duties in accordance with relevant regulations, including reviewing corporate governance documents, financial management systems, and fundraising management [2] Issues and Rectification - No significant issues were found during the continuous supervision period [3] Major Risk Matters - **Core Competitiveness Risk**: The company must keep pace with evolving customer requirements in thin film deposition technology; failure to do so may adversely affect operational performance [3] - **Operational Risks**: - New product validation may not meet expectations due to long verification cycles [5] - Quarterly performance may fluctuate significantly due to non-uniform customer orders and varying project timelines [5] - Order fulfillment risks may arise from market downturns or changes in customer demand [6] - **Financial Risks**: - High inventory levels may lead to inventory impairment risks if market conditions change [7] - Increased accounts receivable and contract assets may pose collection risks if customer financial conditions deteriorate [8] - **Industry Risks**: - Downstream industry fluctuations, particularly in the semiconductor and photovoltaic sectors, may impact demand for the company's products [9] - Intensifying domestic competition in ALD and CVD technologies may compress profit margins [10] - **Macroeconomic Risks**: Global supply chain adjustments and trade frictions may disrupt component supply and affect production capabilities [11] - **Intellectual Property Disputes**: The company may face risks related to potential infringement claims or challenges to its patents [12] Financial Performance - For the first half of 2025, the company reported revenue of 1,049.95 million, a year-on-year increase of 33.42%, driven by growth in the photovoltaic and semiconductor sectors [13] - Net profit attributable to shareholders reached 192.36 million, up 348.95% year-on-year, due to increased revenue and reduced expenses [13] - The net cash flow from operating activities was -181.70 million, an improvement compared to the previous year [13] Core Competitiveness - **Technological Advantages**: The company focuses on ALD technology, which offers significant application potential in various high-tech fields [14] - **R&D Team and Infrastructure**: The company has a strong R&D team with extensive experience and has established an industrial application center to support innovation [15] - **Technology Accumulation**: The company has developed eleven core technologies successfully applied in its products, enhancing its market position [16] - **Product Matrix**: The company offers a diverse range of products across multiple sectors, which helps mitigate market volatility [17] - **Customer Resources**: The company has secured orders from leading semiconductor and photovoltaic manufacturers, establishing a solid customer base [18] - **Customer Service**: The company provides tailored solutions and efficient technical support to meet customer needs [19] Changes in Core Competitiveness - No significant adverse changes in core competitiveness were identified during the supervision period [20] R&D Expenditure and Progress - R&D expenditure has decreased due to the completion of certain projects, but the company continues to innovate, with 40 new patents granted during the period [21] Compliance with Fundraising Regulations - The company has effectively complied with regulations regarding the use of raised funds, ensuring proper management and oversight [22] Shareholding and Management - The controlling shareholder holds a 50.43% stake, with no significant changes in shareholding or pledging during the supervision period [22]

Investment Rating - Investment Rating: "Accumulate" (Maintain) [1] Core Views - The company reported a significant increase in performance, with a 33.42% year-on-year growth in revenue to 1.05 billion yuan and a 348.95% increase in net profit to 192 million yuan for the first half of 2025 [4] - The semiconductor business continues to grow, with a 27.17% increase in revenue and a substantial order backlog of 2.328 billion yuan, reflecting a 54.72% increase since the beginning of the year [6][7] - The photovoltaic segment is also showing resilience, with ongoing technology upgrades and new battery technology development, contributing to stable growth [8] Financial Performance Summary - For the first half of 2025, the company achieved a revenue of 1.05 billion yuan, with a gross margin of 36.05% and a net profit margin of 18.32% [4] - In Q2 2025, revenue was 540 million yuan, a 12.43% decline year-on-year but a 5.76% increase quarter-on-quarter, with net profit reaching 108 million yuan, up 175.65% year-on-year [5] - The company forecasts revenues of 2.946 billion yuan, 3.332 billion yuan, and 3.589 billion yuan for 2025, 2026, and 2027 respectively, with net profits of 318 million yuan, 496 million yuan, and 530 million yuan for the same years [9][10] Business Segment Analysis - Semiconductor: The company is focusing on expanding its semiconductor product offerings, with several new ALD and CVD equipment series gaining market acceptance and orders from key clients [7] - Photovoltaic: The company is enhancing its technology capabilities and optimizing costs while expanding its market presence, particularly with its JW series edge passivation equipment and new XBC battery line solutions [8]