Core Viewpoint - The company, Huahai Qingke, is experiencing significant growth opportunities due to advancements in AI technology and its applications in semiconductor packaging and stacking processes [1] Group 1: Product Applications - The company's CMP equipment, thinning equipment, cutting equipment, and edge-grinding equipment are critical for HBM and CoWoS chip stacking and advanced packaging processes [1] - These products have been widely adopted by several leading clients, indicating strong market demand [1] Group 2: Industry Trends - Continuous breakthroughs in domestic AI technology, particularly in algorithm architecture and computing power density, are driving deeper development opportunities in advanced packaging and chip stacking technologies [1] - The company plans to closely monitor the evolution of semiconductor industry technologies to enhance product technology iterations and expand its product categories [1] Group 3: Future Growth Strategy - The company aims to provide more advanced and diversified equipment solutions to its clients, which will inject strong momentum for sustained high growth [1]

Core Viewpoint - The company has developed an innovative integrated thinning and polishing machine that achieves international advanced levels in key technical indicators, catering to various substrates and critical processes in advanced packaging and chip stacking technologies [1] Group 1: Product Development - The company has created a CMP-cleaning integrated architecture thinning polishing machine that can cover silicon, glass, and other substrates for thinning bonded wafers [1] - The machine is recognized for its excellent technical performance and stable mass production capabilities, with over 20 units shipped to date [1] Group 2: Market Opportunities - The ongoing breakthroughs in domestic AI technology in algorithm architecture and computing power density are driving deep development opportunities in advanced packaging and chip stacking technologies [1] - The integrated thinning polishing machine works synergistically with other products like chemical mechanical polishing equipment and thinning film integrated machines, providing comprehensive solutions for cutting, grinding, and polishing in advanced packaging and chip stacking [1] Group 3: Future Growth Potential - The company has a strong order backlog, indicating robust market demand and potential for sustained high growth [1] - The application scenarios for the company's products are expected to continue expanding, injecting strong momentum for future growth [1]

Core Insights - A total of 19 stocks on the Sci-Tech Innovation Board (STAR Market) experienced block trading on December 17, with a cumulative transaction value of 401 million yuan [1][2]. Trading Overview - The highest transaction value was recorded for Tuojing Technology, with 2 block trades totaling 300,000 shares and a transaction amount of 100 million yuan. Other notable transactions included Huahai Qingshi and Xinghuan Technology, with transaction amounts of 63.68 million yuan and 48.36 million yuan respectively [1][2]. - The average discount rate for block trades relative to the closing price was highest for Kangxi Communication, Aisen Co., and Anbotong, with discount rates of 19.93%, 18.61%, and 15.00% respectively. The only stock with a premium was Haosen Intelligent, with a premium rate of 0.57% [1][2]. Market Performance - The STAR 50 Index rose by 2.47% on the same day, with 459 stocks (76.88%) on the STAR Market experiencing price increases. The average increase for stocks involved in block trading was 0.85%, with the largest gains seen in Xinghuan Technology, Dekeli, and Lankai Technology, which rose by 5.71%, 4.28%, and 3.28% respectively. Conversely, Guobo Electronics, Aisen Co., and Ao Precision Medical saw declines of 2.45%, 1.68%, and 1.16% respectively [1][2]. Institutional Participation - Among the block trades, 12 transactions involved institutional buyers or sellers, covering 8 stocks. The leading stocks for institutional purchases were Tuojing Technology, Xinghuan Technology, and Aojie Technology, with purchase amounts of 100 million yuan, 48.36 million yuan, and 39.77 million yuan respectively. The primary stock sold by institutions was Guobo Electronics, with a selling amount of 5.02 million yuan [2][3]. Fund Flow Analysis - Of the stocks involved in block trading, 6 experienced net inflows of funds, with the highest net inflows recorded for Lankai Technology, Dekeli, and Xinghuan Technology, amounting to 116 million yuan, 91.76 million yuan, and 48.10 million yuan respectively. In contrast, Tuojing Technology, Huahai Qingshi, and Aisen Co. faced net outflows of 142 million yuan, 70.34 million yuan, and 47.92 million yuan respectively [2][3].

12月17日华海清科大宗交易一览 | 成交量 | 成交金 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | 额（万 | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | 元） | （元） | | | | | 10.00 | 1444.30 | 144.43 | -9.14 | 机构专用 | 国泰海通证券股份有限公 | | | | | | | 司天津新开路证券营业部 | | 10.00 | 1444.30 | 144.43 | -9.14 | 机构专用 | 国泰海通证券股份有限公 | | | | | | | 司天津新开路证券营业部 | | 5.00 | 722.15 | 144.43 | -9.14 | 中信证券股份有限公司总部 | 国泰海通证券股份有限公 | | | | | | (非营业场所) | 司天津新开路证券营业部 | | 3.00 | 433.29 | 144.43 | -9.14 | 中信建投证券股份有限公司 | 国泰海通证券股份有限公 | | | | | | 北京望京证券营业部 | 司天津新开路 ...

Group 1 - The core viewpoint highlights the acceleration of domestic semiconductor equipment and storage customer collaboration, aiming to enhance the localization rate of semiconductor manufacturing in China [1] - The current domestic storage capacity shows a significant gap compared to global leaders, necessitating sufficient capacity to ensure a stable supply system [1] - Domestic semiconductor products are expected to improve their localization rate through multiple rounds of joint research and development, validation testing, and small-scale production alongside the expansion of end customers [1] Group 2 - The company has made significant progress in the industrialization of core new products, with a large proportion of new CMP equipment orders coming from advanced processes [2] - The Universal-H300 polishing system has received repeat orders in bulk, and the Versatile-GP300 wafer thinning machine has achieved international advanced levels in thickness and TTV, with over 20 units delivered [2] - The company has achieved full coverage of various models of high-current ion implantation machines for chip manufacturing, with bulk deliveries to leading domestic integrated circuit manufacturers [2] Group 3 - The company has deep ties with leading domestic customers, and the industrialization of core products is progressing smoothly [2] - Revenue forecasts for 2025-2027 are adjusted to 4.536 billion, 6.015 billion, and 7.502 billion yuan, respectively, with net profits projected at 1.201 billion, 1.601 billion, and 2.013 billion yuan [2] - The company maintains a "strongly recommended" rating despite some products being in the market development phase and ongoing investments in R&D and production capacity [2]

Group 1: Market Overview - The global storage chip market is experiencing significant structural changes due to a shortage and price surge, leading major PC manufacturers to raise product prices, with Dell increasing prices across its commercial computer range [1] - The driving force behind this price increase is the shift in AI development from training to application, resulting in a surge in demand for storage chips as they become strategic components in AI infrastructure [1] - Omdia forecasts that semiconductor industry revenue will reach a record high of $216.3 billion by Q3 2025, with a quarter-over-quarter growth of 14.5%, driven by storage chips and AI accelerators [1] Group 2: Industry Insights - Northeast Securities reports that the storage industry has passed its cyclical bottom, benefiting from the real demand explosion driven by AI infrastructure, leading to continuous chip price increases [2] - The demand for materials is expected to rise due to the expansion of domestic storage chip manufacturers [2] - The report from Zhongyou Securities highlights the increasing demand for plating solutions and photoresists in the storage chip sector, driven by advancements in HBM and 3D NAND technologies [2] Group 3: Key Companies in Storage Chip Sector - Zhaoyi Innovation (兆易创新) is a leading storage chip designer with a market share of 18.5% in global NOR Flash and has begun mass production of DDR4 DRAM in collaboration with Hefei Changxin [2] - Lanke Technology (澜起科技) holds over 40% market share in DDR5 memory interface chips and benefits from the increasing penetration of AI servers [2] - Baiwei Storage (佰维存储) specializes in embedded storage and PCIe SSDs, with products suitable for AI PCs and cloud service providers [3] Group 4: Storage Modules and Controllers - Jiangbolong (江波龙) is a leading domestic storage module company with over 100 million self-developed controller chips deployed [4] - Shannon Chip (香农芯创) is a core agent for SK Hynix, entering the Alibaba Cloud supply chain with its enterprise SSDs [4] - Demingli (德明利) focuses on self-developed storage controller chips and has accelerated the domestic replacement of its products [4] Group 5: Packaging and Manufacturing - Changdian Technology (长电科技) is the third-largest packaging and testing company globally, with a 25% market share in storage packaging [6] - SMIC (中芯国际) is a key player in domestic storage chip manufacturing, providing foundry services for NOR Flash and embedded storage chips [6] - Huahong (华虹公司) specializes in unique process storage chip foundry services, supporting production for IoT and automotive electronics [6] Group 6: Upstream Equipment and Materials - Northern Huachuang (北方华创) supplies core equipment for storage chip manufacturing, with growing orders for etching and deposition equipment [7] - Tuojing Technology (拓荆科技) leads in PECVD equipment, facilitating the expansion of storage capacity for major manufacturers [7] - Yake Technology (雅克科技) is a leading supplier of storage chip materials, breaking overseas monopolies and entering the supply chains of major global storage manufacturers [7] Group 7: Supporting Chips and Ecosystem - Jucheng Co. (聚辰股份) holds over 30% market share in DDR5 SPD chips, supporting platforms like NVIDIA H100 [8] - Guoxin Technology (国芯科技) is a leader in RAID storage chips, enhancing data security and performance for enterprise storage systems [8]

8只科创板股大宗交易平台发生交易，合计成交1.21亿元。 证券时报·数据宝统计显示，12月16日共有8只科创板股发生大宗交易，合计成交15笔，累计成交量 1369.19万股，成交额合计1.21亿元。 统计显示，成交金额最多的是和辉光电，共有2笔大宗交易，合计成交量为1250.00万股，成交金额合计 3275.00万元；其次是中邮科技、华海清科，大宗交易金额分别为2910.00万元、2498.65万元。 | 代码 | 简称 | 成交笔 | 大宗交易数量 | 平均成交价格 | | 相对收盘价折溢价 | 大宗交易金额 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 数 | （万股） | （元） | | （%） | （万元） | | 688538 | 和辉光 电 | 2 | 1250.00 | 2.62 | -0.76 | | 3275.00 | | 688648 | 中邮科 技 | 2 | 60.00 | 48.50 | -12.94 | | 2910.00 | | 688120 | 华海清 科 | 6 | 17.30 | 144.43 | -6. ...

Summary of Key Points Core Viewpoint - On December 16, Huahai Qingke conducted a block trade involving 173,000 shares, with a transaction value of 24.9865 million yuan, representing 2.41% of the total trading volume for the day. The transaction price was 144.43 yuan, reflecting a discount of 6.82% compared to the market closing price of 155 yuan [1]. Group 1: Transaction Details - The block trade on December 16 involved a total of 173,000 shares of Huahai Qingke, with a transaction value of 24.9865 million yuan [1]. - The transaction price of 144.43 yuan was 6.82% lower than the market closing price of 155 yuan [1]. - The block trade accounted for 2.41% of the total trading volume on that day [1]. Group 2: Trading Participants - Various institutional trading participants were involved in the transactions, including specialized institutions and the company itself [2]. - Specific transaction amounts included 1,227.66 thousand yuan from one institutional buyer, and 332.19 thousand yuan from another institutional buyer [2]. - The trading volume for the transactions varied, with the largest being 85 shares from one institutional buyer [2].

证券代码：688120 证券简称：华海清科 公告编号：2025-078 华海清科股份有限公司 2025年第四次临时股东会决议公告 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 重要内容提示： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 378 | | --- | --- | | 普通股股东人数 | 378 | | 2、出席会议的股东所持有的表决权数量 | 169,095,524 | | 普通股股东所持有表决权数量 | 169,095,524 | | 3、出席会议的股东所持有表决权数量占公司表决权数量的比例（%） | 47.9347 | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 47.9347 | 注：截至本次股东会股权登记日的总股本为 353,651,991 股，其中，公司回购专用账户 中股份数为 889,971 股，不享有股东会表决权。 （四） 表决方 ...

致：华海清科股份有限公司 北京市中伦律师事务所（以下简称"本所"）接受华海清科股份有限公司（以 下简称"公司"）的委托，就公司 2025 年第四次临时股东会（以下简称"本次 股东会"）召开的有关事宜，根据《中华人民共和国公司法》（以下简称"《公 司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、《上市 公司股东会规则》（以下简称"《股东会规则》"）和上海证券交易所发布的《上 海证券交易所科创板上市公司自律监管指引第 1 号——规范运作》等现行有效的 法律、法规、规范性文件及《华海清科股份有限公司章程》（以下简称"《公司 章程》"）、《华海清科股份有限公司股东会议事规则》（以下简称"《股东会 议事规则》"）的有关规定，出具本法律意见书。 为出具本法律意见书，本所律师审查了公司本次股东会的有关文件和材料。 本所律师得到公司如下保证，即其已提供了本所律师认为出具本法律意见书所必 需的材料，所提供的原始材料、副本、复印件等材料、口头证言均符合真实、准 确、完整的要求，有关副本、复印件等材料与原始材料一致。 在本法律意见书中，本所律师对本次股东会的召集和召开程序、出席会议人 1 法律意见书 北京市中伦律师 ...