国浩律师（杭州）事务所 关 于 杭州长川科技股份有限公司 2026 年第一次临时股东会之 法律意见书 地址：杭州市上城区老复兴路白塔公园 B 区 2 号、15 号国浩律师楼 邮编：310008 关 于 杭州长川科技股份有限公司 2026 年第一次临时股东会之 Grandall Building, No.2 ＆ No.15, Block B, Baita Park, Old Fuxing Road, Hangzhou, Zhejiang 310008, China 电话/Tel: (+86)(571) 8577 5888 传真/Fax: (+86)(571) 8577 5643 电子邮箱/Mail：grandallhz@grandall.com.cn 网址/Website：http://www.grandall.com.cn 二〇二六年一月 国浩律师（杭州）事务所 长川科技 2026 年第一次临时股东会法律意见书 国浩律师（杭州）事务所 法律意见书 致：杭州长川科技股份有限公司 国浩律师（杭州）事务所（以下简称"本所"）接受杭州长川科技股份有限 公司（以下简称"公司"）委托，指派律师出席公司 2026 年第一次 ...

证券代码：300604 证券简称：长川科技 公告编号：2026-002 杭州长川科技股份有限公司 2026 年第一次临时股东会决议的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 特别提示： 1、本次股东会无增加、变更、否决提案的情况； 本次股东会采取现场表决与网络投票相结合的方式 （1）现场会议召开时间：2026 年 1 月 9 日（星期五）下午 14:30； （2）网络投票时间：2026 年 1 月 9 日（星期五）； 其中，通过深圳证券交易所交易系统进行网络投票的时间为 2026 年 1 月 9 日（星期五）9:15-9:25，9:30-11:30 和 13:00-15:00；通过深圳证券交易所互 联网投票系统投票的具体时间为：2026 年 1 月 9 日（星期五）上午 9:15 至下午 15:00 期间的任意时间。 本次股东会由公司董事会召集，由董事长赵轶先生主持，会议的召集和召开 符合《公司法》、《上市公司股东会规则》、《深圳证券交易所创业板股票上市 规则》及《公司章程》等法律法规和规范性文件的规定。 二、出席人员及出席情况 1、股东出席会议的总体情 ...

Core Viewpoint - Changchuan Technology's stock has shown significant growth in recent months, with a notable increase in revenue and net profit, indicating strong business performance in the semiconductor equipment sector [1][2]. Group 1: Stock Performance - On January 8, Changchuan Technology's stock price decreased by 2.02%, trading at 123.36 CNY per share, with a total transaction volume of 3.343 billion CNY and a turnover rate of 5.46% [1]. - Year-to-date, the stock price has increased by 21.76%, with a 16.71% rise over the last five trading days, 41.60% over the last twenty days, and 46.98% over the last sixty days [1]. Group 2: Financial Performance - For the period from January to September 2025, Changchuan Technology achieved a revenue of 3.779 billion CNY, representing a year-on-year growth of 49.05%, and a net profit attributable to shareholders of 865 million CNY, reflecting a year-on-year increase of 142.14% [2]. Group 3: Shareholder Information - As of November 10, the number of shareholders for Changchuan Technology was 119,100, a decrease of 9.84% from the previous period, while the average number of circulating shares per shareholder increased by 11.81% to 4,108 shares [2]. - The company has distributed a total of 305 million CNY in dividends since its A-share listing, with 187 million CNY distributed over the past three years [3].

Investment Rating - The industry investment rating is "Overweight" (maintained) [1] Core Insights - The strong demand for AI is expected to drive price increases for TSMC's advanced process technology from 2026 to 2029, indicating a trend of continuous supply shortages globally [3][4] - Domestic demand for advanced logic chips is anticipated to rise rapidly, with significant growth in both demand and supply expected during the 14th Five-Year Plan period [5] - Recent capital market activities by SMIC and Hua Hong Semiconductor suggest improvements in profitability and advancements in advanced logic processes [6] Summary by Sections Industry Trends - TSMC's N2 node is set to begin mass production in Q4 2025, with initial monthly capacity of approximately 35,000 wafers, expected to increase to 140,000 wafers by the end of 2026, surpassing previous market estimates [4] - The demand for advanced processes remains tight despite the early ramp-up of U.S. wafer fabs and the unexpected capacity of 2nm technology [4] Demand and Supply Dynamics - The import scale of core semiconductor equipment in Shanghai reached approximately 55.8 billion yuan from January to November 2025, a 41% increase compared to 2024, indicating a favorable expansion pace [5] - The trend of "China for China" in advanced process foundries is expected to gain momentum as domestic technology matures [5] Capital Market Activities - SMIC's acquisition of the remaining 49% stake in SMIC North is expected to enhance profit margins, with a projected 19% increase in net profit for the first eight months of 2025 [6] - Hua Hong's acquisition of Hua Li Micro is anticipated to improve revenue by 30% and net profit by 269% for the same period [6] Investment Recommendations - The semiconductor equipment and foundry sectors are expected to benefit from the growth in advanced process demand, with recommended stocks including SMIC, Hua Hong Semiconductor, and others [7]

Summary of Key Points from Conference Call Records Industry Overview - The semiconductor equipment sector in China is currently undervalued, with companies like Changxin Storage showing strong profitability. Capital expenditures in the industry are expected to reach $50-60 billion by 2030, opening up valuation and stock price potential for leading companies [1][3]. - The storage industry is entering a super cycle, with price increases significantly boosting manufacturer profits and accelerating China's market share growth globally [1][8]. Company Insights Changxin Storage - Expected profits for Changxin Storage could reach over 100 billion RMB by 2025, indicating substantial investment in capacity expansion [3][13]. Alibaba Cloud - Alibaba Cloud's Qianwen model is recognized as one of the best open-source models globally, with optimistic revenue projections for 2026. The underlying computing power and supply chain present significant investment opportunities [1][4][5]. Co-Creation Data - Co-Creation Data is the largest third-party computing power leasing platform in China, benefiting from a shorter IDC construction cycle and lower financing costs compared to overseas markets. This positions the company for significant growth [1][7]. - The company has signed wafer supply agreements with major global flash memory manufacturers and has a strong performance in DRAM through strategic inventory management [6]. Koma Technology - Koma Technology has made breakthroughs in its ceramic heater business, with expected revenue growth of 400% from 2025 to 2026, reaching approximately 300 million RMB and a gross margin of 70-80% [1][14][15]. - The company is projected to achieve close to 1 billion RMB in total profit by 2026, with potential to reach 2 billion RMB by 2027 [15][18]. Zhongwei Company - Zhongwei is expected to benefit from increased orders from storage clients, with total revenue projected to reach $9-10 billion during the 14th Five-Year Plan period, targeting a market valuation of 400 billion RMB [1][19]. Changchuan Technology - Changchuan Technology is identified as a leading domestic testing machine manufacturer, with a projected profit of 1.3-1.4 billion RMB in 2025 and significant growth potential thereafter [19]. Market Trends - The storage industry is experiencing a super cycle, leading to substantial growth potential and increased profitability for manufacturers [8][9]. - The financing cost for computing power leasing platforms in China is significantly lower than in the U.S., which positively impacts business models and profitability [10]. Strategic Collaborations - Co-Creation Technology has established a strategic partnership with Alibaba Cloud, enhancing its market position and investment appeal. The company plans to double its investments, potentially leading to significant revenue and profit increases [1][11]. Future Projections - The domestic ceramic heater market is expected to reach 5 billion RMB by 2025, with long-term projections suggesting a market size of 20 billion RMB. Koma Technology aims to capture a significant market share, potentially leading to a valuation of 120-150 billion RMB [16][17]. Conclusion - The semiconductor equipment and storage sectors present compelling investment opportunities, with key players like Koma Technology, Zhongwei Company, and Changchuan Technology positioned for growth. The collaboration between Co-Creation Technology and Alibaba Cloud further enhances the investment landscape in the computing power leasing market [19].

Core Viewpoint - The semiconductor equipment sector is experiencing significant growth driven by a global semiconductor "super cycle" and the deepening of domestic chip replacement, leading to record highs for major equipment manufacturers and ETFs tracking this sector [1][2]. Industry Cycle - The semiconductor equipment sales are projected to reach a historical high in 2025, driven by AI-induced price increases in storage and advancements in process technology, which will boost domestic wafer fab utilization rates [2]. - SEMI forecasts that global semiconductor manufacturing equipment sales will reach $156 billion by 2026-2027, indicating a sustained growth trend [2]. Domestic Replacement Acceleration - The domestic semiconductor equipment localization rate is expected to rise to 22% by 2025, with significant breakthroughs in etching, cleaning, and CMP processes [2]. - Recent government and capital support initiatives, including increased investments in leading wafer fabs and mergers in the equipment sector, signal an acceleration in the self-sufficiency of the semiconductor supply chain [2]. Capital and Policy Support - The ongoing capital investment in advanced processes and the rising localization rate of equipment present historic development opportunities for domestic semiconductor equipment, with new order growth expected to exceed 30% and potentially reach over 50% [2]. Semiconductor Equipment ETF Overview - The semiconductor equipment ETF (561980) tracks the CSI semiconductor index, focusing on the upstream segment of the semiconductor industry, which has a nearly 60% equipment content [3]. - The top ten holdings in the ETF account for nearly 80% of its weight, including leading companies like Zhongwei Company (etching equipment) and Northern Huachuang (multi-field equipment) [3]. Performance Metrics - The CSI semiconductor index is projected to increase by 62.33% in 2025, with a maximum drawdown of 15.73%, outperforming other semiconductor indices since 2018 [4]. - The index has shown significant elasticity, indicating a more aggressive stance in the upcoming semiconductor cycle [4].

Core Viewpoint - The semiconductor equipment sector is experiencing significant growth, driven by the AI era and domestic production capabilities, with notable companies reaching historical highs and substantial investment forecasts for the coming years [1][4][5]. Group 1: Market Performance - The Shanghai Composite Index has achieved a rare 14 consecutive days of gains, with domestic semiconductor equipment manufacturers like North Huachuang, Zhongwei Company, Tuojing Technology, and Changchuan Technology hitting historical highs [1]. - The semiconductor equipment ETF (561980) has also reached new highs in both scale and net value, with a remarkable increase of over 15% in just three trading days [1]. Group 2: Industry Drivers - The strength of the semiconductor equipment sector is attributed to its role as the "golden shovel" in the AI era, essential for the manufacturing of AI chips in wafer fabs [3][4]. - A significant supply-demand imbalance in the memory chip market is expected, with DDR4 16Gb prices projected to rise by as much as 1800% in 2025, benefiting not only memory manufacturers but also upstream equipment suppliers [4]. Group 3: Investment Opportunities - Major domestic memory manufacturers like Yangtze Memory Technologies and Changxin Memory Technologies are initiating large-scale expansion plans, which could drive semiconductor equipment orders exceeding 10 billion [4]. - Predictions indicate that the combined investment in new capacity by these two memory giants could reach between $15.5 billion and $18 billion by 2026, providing a strong order growth and profit accumulation for companies like North Huachuang and Zhongwei Company [4]. Group 4: Domestic Production and Growth Potential - The domestic semiconductor equipment sector is accelerating its self-sufficiency, with projections suggesting that the overall domestic production rate could rise to 22% by 2025, indicating significant room for replacement and clear growth pathways [5]. - The increasing domestic production rate will enable continuous breakthroughs in advanced logic processes, leading to sustained expansion of wafer fabs and consistent equipment procurement [7]. Group 5: ETF Performance and Composition - The semiconductor equipment ETF (561980) has a high concentration of nearly 80% in its top ten holdings, primarily consisting of leading domestic equipment manufacturers, making it a strong performer in its category [7]. - The ETF's composition, with nearly 60% in equipment content, positions it as a robust investment option, particularly for those seeking high elasticity and alpha in their portfolios [7].

证券之星消息，1月7日半导体板块较上一交易日上涨2.16%，芯源微领涨。当日上证指数报收于 4085.77，上涨0.05%。深证成指报收于14030.56，上涨0.06%。半导体板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688261 | 东微半导 | 89.98 | -8.92% | 16.58万 | 15.36 Z | | 688702 | 盛科通信 | 130.98 | -7.53% | 8.50万 | 11.18亿 | | 300672 | ■科微 | 110.71 | -7.46% | 35.04万 | 38.75 Z | | 920179 | 凯德石英 | 46.20 | -5.04% | 8.42万 | 4.07亿 | | 688270 | 坛撞科技 | 131.93 | -3.65% | 25.92万 | 34.13 乙 | | 688608 | 恒玄科技 | 234.00 | -3.52% | 6.18万 | 14.55 Z | | 688279 | ...

Core Viewpoint - The National Big Fund's stock concept rose by 2.84%, ranking fifth among concept sectors, with 35 stocks increasing in value, led by Nanda Optoelectronics which hit a 20% limit up [1] Group 1: Stock Performance - Nanda Optoelectronics achieved a 20% limit up, while Xinfeng Electronics, Changchuan Technology, and Jingrui Electronic Materials saw increases of 15.65%, 13.09%, and 9.85% respectively [1] - The stocks with the largest declines included Shengke Communication, Guoke Micro, and Yandong Micro, which fell by 7.53%, 7.46%, and 2.25% respectively [1] Group 2: Concept Sector Performance - The top-performing concept sectors included Photoresist with a 6.05% increase, Storage Chips at 3.30%, and Lithography Machines also at 3.30% [2] - The National Big Fund's stock concept was noted for a 2.84% increase, with significant contributions from other sectors like Advanced Packaging and Controlled Nuclear Fusion, which rose by 2.54% and 2.53% respectively [2] Group 3: Capital Inflow - The National Big Fund's stock concept saw a net inflow of 1.728 billion yuan, with 25 stocks receiving net inflows, and 12 stocks exceeding 100 million yuan in net inflow [2] - The leading stock in terms of net inflow was Northern Huachuang, which attracted 1.385 billion yuan, followed by Nanda Optoelectronics and Changchuan Technology with net inflows of 871 million yuan and 671 million yuan respectively [2] Group 4: Capital Inflow Ratios - Northern Huachuang, Xinfeng Electronics, and Changchuan Technology had the highest net inflow ratios at 15.28%, 11.31%, and 9.42% respectively [3] - The data indicates a strong interest from major funds in these stocks, reflecting positive market sentiment towards the National Big Fund's holdings [3]

Core Viewpoint - The semiconductor industry ETFs are experiencing active trading, with significant transaction volumes reported for various ETFs, particularly in the semiconductor sector and cross-border ETFs [1][3]. Group 1: ETF Trading Activity - The Kexin Chip ETF (588200) recorded a half-day trading volume of 2.629 billion yuan, with a price increase of 2.52% [2]. - The Semiconductor Equipment ETF (159516) and the Semiconductor ETF (512480) also saw half-day trading volumes exceeding 1 billion yuan, with respective price increases of 6.91% and 2.5% [2]. - The Hong Kong Securities ETF (513090) maintained a strong trading volume of 6.007 billion yuan, despite a slight price decrease of 0.22% [3]. Group 2: Performance of Semiconductor ETFs - The Kexin Semiconductor ETF Penghua (589020) experienced a notable half-day price increase of 7.75%, with a trading volume of 658.41 million yuan [4]. - The Kexin Semiconductor ETF (588170) also saw a price increase of 7.05%, with a trading volume of 655 million yuan [5]. - The overall trend indicates a strong performance in semiconductor-related ETFs, with many achieving price increases of over 6% [3][4]. Group 3: Index Composition and Weighting - The Shanghai Stock Exchange's Kexin Semiconductor Materials and Equipment Index includes companies involved in semiconductor materials and equipment, reflecting the overall performance of these sectors [5][7]. - Key weighted stocks in the index include Zhongwei Company (688012) with a weight of 10.43% and Tuo Jing Technology (688072) with a weight of 10.12% [6][8]. - The index comprises 40 listed companies from the A-share market, focusing on the semiconductor materials and equipment sectors [7].