证券研究报告 聚四海星火，淬国之重器——全面为国产算力生产配套 -2026年机械行业年度投资策略 西部证券研发中心 2025年12月8日 张恒晅 | 分析师 S0800525020001 zhanghengxuan@research.xbmail.com.cn 核心结论 AI驱动全球半导体大周期，中国大陆半导体产业同样受惠于此，叠加政策引导，国内集成电路有望实现全产 业链自主可控。 AI发展方兴未艾，IDC预计全球生成式AI市场五年复合增长率或达56.3%，而芯片是AI产业链的核心上游环 节之一，SEMI预测AI驱动下2030年全球半导体市场规模将突破1万亿美元，其中，服务器、数据中心和存储 领域的市场规模复合增速达到18%，领先下游其他领域。而半导体设备作为芯片产业链上游同步受益，LAM 预计未来5年全球数据中心累计2.5万亿美元的资本开支将催生2000亿美元的半导体设备需求。 国内AI产业链投资同样旺盛，同时，算力、存储芯片仍然面临较高的海外依赖度，进口受限叠加国内政策引 导，国内芯片产业链有望实现从上游设备到下游设计环节的全链条自主可控。 先进逻辑方面，国产算力突破，带动国内先进逻辑代工需求。与非网指出 ...

华海清科股份有限公司 2025 年第四次临时股东会会议须知 为了维护华海清科股份有限公司（以下简称"公司"）全体股东的合法权益， 确保股东会的正常秩序和议事效率，保证会议的顺利进行，根据《中华人民共和 国公司法》《中华人民共和国证券法》《上市公司股东会规则》以及《公司章程》 《股东会议事规则》等相关规定，特制定本次股东会会议须知： 证券代码：688120 证券简称：华海清科 华海清科股份有限公司 2025 年第四次临时股东会会议资料 2025 年 12 月 | | | | 华海清科股份有限公司 2025 | 年第四次临时股东会会议须知 | | 1 | | --- | --- | --- | --- | | 华海清科股份有限公司 2025 | 年第四次临时股东会会议议程 | | 3 | | 华海清科股份有限公司 2025 | 年第四次临时股东会会议议案 | | 4 | | 议案一：关于续聘 2025 | 年度审计机构的议案 | | 4 | 一、为保证股东会的严肃性和正常秩序，切实维护股东的合法权益，除出席 会议的股东或股东代理人、公司董事、高级管理人员、见证律师及董事会邀请的 人员外，公司有权依法拒绝其他人员进 ...

截至2025年12月4日 10点53分，上证科创板100指数上涨0.90%，成分股绿的谐波上涨7.08%，奕瑞 科技上涨4.23%，奥比中光上涨4.17%，荣昌生物上涨4.01%，芯源微上涨3.90%。科创100ETF华夏 （588800）上涨0.89%，最新报价1.25元。 流动性方面，科创100ETF华夏（588800）盘中换手8.34%，成交2.10亿元。拉长时间看，截至12月 3日，科创100ETF华夏（588800）近1周日均成交2.47亿元，领先同类。 公开信息显示，科创半导体ETF（588170）及其联接基金（A类：024417；C类：024418）跟踪上 证科创板半导体材料设备主题指数，囊括科创板中 半导体设备（61%）和半导体材料（23%）细分领域 的硬科技公司。 半导体设备和材料行业是重要的国产替代领域，具备国产化率较低、国产替代天花板 较高属性，受益于人工智能革命下的半导体需求，扩张、科技重组并购浪潮、光刻机技术进展。 每日经济新闻 （责任编辑：董萍萍 ） 截至2025年12月4日 10点55分，上证科创板半导体材料设备主题指数强势上涨1.55%，成分股中科 飞测上涨4.39%，芯源微上 ...

Core Viewpoint - The company, Huahai Qingke, has provided insights into its inventory structure, which is aligned with the characteristics of the semiconductor equipment industry and the company's business development stage [1] Group 1: Inventory Structure - The company's inventory mainly consists of raw materials, work-in-progress products, finished goods, and goods dispatched, with a relatively high proportion of raw materials and dispatched goods [1] - The inventory structure is closely related to the company's core product competitiveness and the rapid growth of orders [1] Group 2: Order Management and Delivery - The company has proactively stocked key components based on order demand and industry cycle forecasts, which has contributed to the increase in orders [1] - Equipment that has been delivered but not yet accepted is recorded as "dispatched goods" in inventory, extending the inventory turnover cycle until verification and revenue recognition conditions are met [1] Group 3: Inventory Turnover and Future Plans - The current inventory scale is in line with the volume of orders on hand, and the inventory turnover days are within a reasonable range for the industry [1] - The company plans to enhance lean production management, optimize production planning and inventory control systems, and improve supply chain collaboration to boost inventory turnover efficiency and overall profitability [1]

Group 1 - The company has approved a share repurchase plan to buy back its issued A-shares using its own funds and raised funds, with a total repurchase amount between RMB 50 million and RMB 100 million, and a maximum repurchase price of RMB 173.00 per share [1] - The repurchase period is set to not exceed 12 months from the date of the shareholders' meeting that approved the plan [1] - The company has repurchased a total of 376,940 shares as of November 30, 2025, which represents 0.1066% of the total share capital, with a total expenditure of RMB 50,224,678.50 [2] Group 2 - The highest price paid for the repurchased shares was RMB 142.89 per share, while the lowest price was RMB 127.30 per share [2] - The company will continue to make repurchase decisions based on market conditions and will fulfill its information disclosure obligations in a timely manner [2]

证券代码：688120 证券简称：华海清科 公告编号：2025-077 华海清科股份有限公司 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关规定，公司应在每个月的前 3 个交易日内公告截至上月 末的回购进展情况。现将公司回购股份进展的具体情况公告如下： 截至 2025 年 11 月 30 日，公司通过上海证券交易所交易系统以集中竞价交易 方式回购公司股份 376,940 股，占公司总股本 353,651,991 股的比例为 0.1066%， 回购成交的最高价为 142.89 元/股，最低价为 127.30 元/股，支付的资金总额为 人民币 50,224,678.50 元（不含交易佣金等费用）。 本次回购符合相关法律法规的规定和公司回购股份方案的要求。 关于以集中竞价交易方式回购公司股份的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/8/29 | | --- | --- | | 回购方案实施期限 | 2025 年 9 ...

Core Viewpoint - Huahai Qingke (688120.SH) announced a share buyback program, indicating confidence in its stock value and commitment to returning capital to shareholders [1] Summary by Categories Share Buyback Details - The company repurchased a total of 376,940 shares, which represents 0.1066% of its total share capital [1] - The highest price paid for the shares was 142.89 CNY per share, while the lowest price was 127.30 CNY per share [1] - The total amount spent on the buyback was 50.2247 million CNY, excluding transaction commissions and other fees [1]

Core Insights - Tianjin has strengthened the role of enterprises in technological innovation during the "14th Five-Year Plan" period, cultivating over 12,000 technology-based SMEs and high-tech enterprises, with more than 250 high-growth "Cheetah Enterprises" [1][2] Group 1: Technological Innovation - A number of Tianjin technology companies have made breakthroughs in key areas, including Huahai Qingke, Feiteng Information, Kirin Software, Shuguang Information, CanSino, and Heyuan Biotechnology, establishing themselves as innovation benchmarks in their respective fields [1] - The city has implemented a gradient cultivation mechanism, creating a growth path for technology-based SMEs to high-tech enterprises and leading technology enterprises, supported by policies like the "Cheetah Enterprise Evaluation Method" [1] Group 2: Financial Support and Investment - Tianjin has organized over 800 key projects in 19 priority industrial sectors, with a fiscal investment of 740 million yuan, which has attracted 4.9 billion yuan from enterprises [1] - The government has established 32 innovation consortia led by technology leaders to promote deep integration of industry, academia, and research, and has supported companies like Tiandi Weiye and Kailaiying in major R&D platforms [2] - The municipal government’s guiding funds have injected financial resources into enterprises, with three innovation mother funds having established 33 sub-funds and completed 244 investments, mobilizing over 8.5 billion yuan in social capital for early-stage and hard technology sectors [2]

Core Viewpoint - The A-share market saw a significant rise in storage chip stocks on November 28, with multiple companies experiencing notable gains in their stock prices [1]. Group 1: Stock Performance - LeiKe Defense (雷科防务) reached a limit-up with a gain of 10.06%, bringing its total market value to 10.1 billion [2]. - HuiCheng Co., Ltd. (汇成股份) increased by 9.16%, with a total market capitalization of 13 billion [2]. - Jingyi Equipment (京仪装备) rose by 8.93%, achieving a market value of 16.1 billion [2]. - Shanghai Xinyang (上海新阳) saw a gain of 5.31%, with a market cap of 17.8 billion [2]. - Benhai Materials (本海道材) increased by 4.29%, with a total market value of 48 billion [2]. - JingSheng Co., Ltd. (晶升股份) rose by 4.21%, with a market capitalization of 4.893 billion [2]. - Aerospace Intelligent Equipment (航天智装) increased by 3.35%, with a market value of 18.4 billion [2]. - Kexiang Co., Ltd. (科翔股份) saw a gain of 3.26%, with a market cap of 6.963 billion [2]. - Zhenhua Wind Power (振华风光) increased by 3.28%, with a market value of 11.6 billion [2]. - Jiangbolong (江波龙) rose by 3.17%, achieving a market capitalization of 103.4 billion [2]. - Chengbang Co., Ltd. (诚邦股份) increased by 2.98%, with a market value of 4.014 billion [2]. - Baiwei Storage (佰维存储) rose by 3.05%, with a total market capitalization of 49.4 billion [2]. Group 2: Year-to-Date Performance - LeiKe Defense (雷科防务) has a year-to-date increase of 75.69% [2]. - HuiCheng Co., Ltd. (汇成股份) has risen by 70.56% year-to-date [2]. - Jingyi Equipment (京仪装备) has a year-to-date increase of 95.82% [2]. - Shanghai Xinyang (上海新阳) has risen by 53.52% year-to-date [2]. - Benhai Materials (本海道材) has a year-to-date increase of 24.27% [2]. - JingSheng Co., Ltd. (晶升股份) has risen by 26.44% year-to-date [2]. - Aerospace Intelligent Equipment (航天智装) has a year-to-date increase of 97.45% [2]. - Kexiang Co., Ltd. (科翔股份) has a year-to-date increase of 110.14% [2]. - Zhenhua Wind Power (振华风光) has risen by 13.42% year-to-date [2]. - Jiangbolong (江波龙) has a remarkable year-to-date increase of 186.81% [2]. - Chengbang Co., Ltd. (诚邦股份) has a year-to-date increase of 223.19% [2]. - Baiwei Storage (佰维存储) has risen by 70.91% year-to-date [2].

Group 1 - The semiconductor equipment sector experienced a notable surge on November 28, with companies such as Jingyi Equipment and Tuojing Technology rising over 5% [1] - Other companies in the sector, including Zhongke Feicai, Jingsheng Shares, and Huahai Qingke, also saw increases in their stock prices [1]