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，现将公司首次回购股份情况公告如下： 证券代码：688120 证券简称：华海清科 公告编号：2025-068 华海清科股份有限公司 关于以集中竞价交易方式首次回购公司股份的公告 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 月 17 日~2026 年 9 月 16 日 | | 预计回购金额 | 5,000万元~10,000万元 | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 √用于转换公司可转债 | | | □为维护公司价值及股东权益 | | 累计已回购股数 | 6,896股 | | 累计已回购股数占总股本比例 | 0.0020% | | 累计已回购金额 | 982,482.62元 | | 实际回购价格区间 | 142.25元/股~142.89元/股 | 一、回购股份的基 ...

Group 1 - Company Huahai Qingke announced on October 17 that it conducted its first share buyback through the Shanghai Stock Exchange, repurchasing 6,896 shares, which represents approximately 0.002% of the total share capital of about 353 million shares [1] - The highest price for the repurchased shares was 142.89 RMB per share, while the lowest price was 142.25 RMB per share, with a total expenditure of approximately 980,000 RMB [1] Group 2 - Lin Yuan, a notable figure in the investment community, expressed confidence in the market despite recent losses, stating that he will continue to invest and believes in the potential of the liquor sector as a "pleasure demand" [1] - He also mentioned that investments in technology stocks have caused him significant concern, indicating a cautious outlook on that sector [1]

Core Insights - The 2025 Bay Area Semiconductor Industry Ecological Expo showcased significant technological breakthroughs in core equipment and key components, highlighting the path towards the localization of the semiconductor equipment industry in China [1] - The collaboration among various products and companies indicates a shift from isolated efforts to a comprehensive approach in achieving domestic substitution across the entire semiconductor supply chain [1] Equipment and Technology - Several core devices from companies listed on the Sci-Tech Innovation Board demonstrated industrialization achievements, such as the wafer-to-wafer hybrid bonding equipment from Tuojing Technology, which has already been delivered in bulk to advanced storage and logic chip production lines [1] - Huahai Qingke exhibited multiple high-performance equipment products that meet advanced process requirements, with applications in AI chips and HBM stacked packaging [1] - The introduction of a one-stop gas demand solution and core products like gas distribution plates by Fuchuang Precision highlights the acceleration of domestic component and supporting equipment localization [3] Market Position and Competition - Companies like Zhongke Feicai and Xinyuan Micro, in collaboration with Northern Huachuang, showcased competitive products such as 12-inch etching machines and coating development equipment, directly competing with international giants [2] - Shengmei Shanghai presented innovative equipment for advanced packaging, including the world's first horizontal plating equipment, which supports the transition from wafer-level to panel-level packaging for AI chips [2] Industry Growth and Development - The total shipment volume of equipment from Sci-Tech Innovation Board companies exceeded 16,000 units in 2024, with an average R&D investment intensity of 16.3% in the first half of 2025, surpassing the median levels of the sector and A-shares [3] - The number of patents accumulated by these companies exceeded 4,000 by the end of June, indicating a strong focus on innovation and technology development [3] - Industry experts noted that with national and industrial policy support, semiconductor equipment companies have accelerated technological breakthroughs and scale deliveries, positioning themselves as the main force in domestic semiconductor production [4]

Smartphone Industry - Global smartphone sales are expected to increase by 3% year-on-year in Q3 2025, driven by replacement cycles and other factors [1] - Samsung's Galaxy A series and the seventh-generation foldable phones are performing well, holding a market share of 19% [1] - Apple's iPhone 17 standard version shows strong growth with a market share of approximately 18% [1] PC Industry - Total shipments of desktops, laptops, and workstations are projected to grow by 6.8% year-on-year in Q3 2025, reaching 72 million units [6] - Laptop shipments, including mobile workstations, are expected to rise by 4% to 57.2 million units, while desktop shipments are anticipated to grow by 17% to 15.2 million units [6] - The upcoming end of support for Windows 10 is driving demand for upgrades across all user segments [6] New Energy Vehicles - In July and August, China's new energy vehicle sales reached 987,000 and 1,115,000 units, respectively, with year-on-year growth of 12.0% and 8.8% [9] - Q3 sales are expected to maintain a year-on-year growth rate of around 10% [9] Inventory Levels - As of Q2 2025, the total inventory of consumer electronics listed companies reached 272.967 billion yuan, a year-on-year increase of 26% [10] - Inventory levels are at a recent high, driven by government subsidies and AI-related factors, indicating a positive outlook for Q3 [10] PCB Industry - The PCB industry in Taiwan saw single-digit revenue growth in July and August, with revenues of 41.584 billion and 41.487 billion New Taiwan dollars, respectively, both showing a year-on-year increase of 5% [11] - PCB manufacturing revenues for the same months were 73.447 billion and 75.508 billion New Taiwan dollars, reflecting year-on-year growth of 9% and 4% [11] AI Sector - Hon Hai Precision is a major manufacturer of AI servers, expecting a 170% year-on-year increase in AI server revenue for Q3, with a 300% quarter-on-quarter growth [13] - Major Taiwanese foundries are maintaining high revenue growth rates, driven by increased demand for AI-related products and consumer electronics [13] Semiconductor Industry Semiconductor Design - Companies in semiconductor design are expected to benefit from high demand in consumer electronics, home appliances, and new energy vehicles [16] - The demand for automotive smart cameras is expected to boost CIS sales, while AI and government subsidies are likely to enhance SoC demand [16] Semiconductor Equipment - Domestic substitution in semiconductor equipment has been rapidly developing, with the replacement rate for CMP and cleaning processes reaching over 30% by 2024 [18] - The overall domestic substitution space is significant, although some processes like lithography remain low [18] Market Trends - The semiconductor equipment sector is experiencing a relatively low valuation, with the semiconductor equipment ETF showing a PETTM of 86.39x as of October 15 [24] - The integrated circuit ETF is heavily weighted towards design, with significant representation from GPU, storage, and SoC sectors [26] Related Products - The consumer electronics ETF includes a range of brands and component manufacturers, with a PETTM of 64.61x as of October 14, indicating strong market positioning [15] - The AI-focused ETFs are also showing robust performance, with the AI ETF having a PETTM of 177.04x, reflecting its growth potential [30]

Group 1: Inflation Data - In September 2025, the CPI decreased by 0.3% year-on-year, while the PPI decreased by 2.3% year-on-year, indicating ongoing deflationary pressures [5][6][7] - The core CPI rose to 1.0% year-on-year, marking five consecutive months of increase, driven by stable service prices and a significant rise in gold jewelry prices [8][9] - The impact of tail effects on CPI and PPI is expected to diminish after October, with potential price increases in various sectors, particularly in household appliances and medical services [5][6] Group 2: Machinery Equipment Industry - In September 2025, excavator sales reached 19,858 units, a year-on-year increase of 25.4%, with domestic sales growing by 21.5% and exports by 29% [10][11] - The domestic excavator market is supported by ongoing infrastructure investments and government policies aimed at urban renewal and old community renovations [11][12] - Major exhibitions showcased numerous electric and intelligent equipment, indicating a shift towards modernization in the machinery sector [12][13] Group 3: Semiconductor Industry - The semiconductor industry showed signs of recovery in September 2025, with prices increasing and demand driven by AI applications and consumer electronics [16][18] - Storage chip prices saw significant increases, with major manufacturers announcing price hikes of 10% to 30% for NAND and DRAM products [20][21] - The overall semiconductor market is expected to continue its upward trend, with a focus on AIOT and key components, despite external pressures from U.S. policies [16][21]

Core Viewpoint - Huahai Qingke's stock price has shown significant volatility, with a year-to-date increase of 40.51% but a recent decline of 5.49% over the past five trading days, indicating potential market fluctuations and investor sentiment shifts [1]. Company Overview - Huahai Qingke, established on April 10, 2013, and listed on June 8, 2022, is located in Tianjin, China. The company specializes in the research, production, sales, and technical services of semiconductor equipment [1]. - The main revenue sources for Huahai Qingke are CMP/thinning equipment sales, which account for 87.70% of total revenue, while other products and services contribute 12.30% [1]. Financial Performance - For the first half of 2025, Huahai Qingke reported a revenue of 1.95 billion yuan, reflecting a year-on-year growth of 30.28%. The net profit attributable to shareholders was 505 million yuan, marking a 16.82% increase compared to the previous year [2]. - Since its A-share listing, Huahai Qingke has distributed a total of 271 million yuan in dividends [3]. Shareholder and Market Activity - As of June 30, 2025, the number of Huahai Qingke shareholders decreased by 10% to 13,600, while the average number of tradable shares per shareholder increased by 54.75% to 17,452 shares [2]. - Institutional holdings show that major shareholders include various ETFs, with notable increases in holdings from Huaxia and E Fund ETFs [3].

Group 1 - The core point of the article highlights the performance of the Southern Science and Technology Chip ETF (588890), which opened down 0.55% at 2.707 yuan on October 16 [1] - The major holdings of the ETF include companies such as SMIC, which opened down 1.36%, and Haiguang Information, which fell by 4.58%, while Cambrian Technology increased by 1.45% [1] - The ETF's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board Chip Index, managed by Southern Fund Management Co., Ltd., with a return of 172.63% since its establishment on April 15, 2024, and a return of 10.94% over the past month [1]

Core Insights - The article discusses the emergence of atomic-level manufacturing technology as a revolutionary advancement in chip production, enabling precise control over atomic arrangements, which significantly enhances chip performance and reduces size and power consumption [1][2]. Group 1: Atomic-Level Manufacturing Overview - Atomic-level manufacturing is recognized as the future direction of manufacturing, achieving unprecedented precision and miniaturization, and is considered the "ultimate form" of manufacturing technology [2]. - The core goal of atomic-level manufacturing is to manipulate materials at the atomic level, allowing for the creation of customized materials with specific atomic arrangements [2]. - This technology fundamentally shifts the manufacturing paradigm from traditional material and structure-based performance to a model where atomic control directly determines product performance [3]. Group 2: Key Technologies in Atomic-Level Manufacturing - Atomic Layer Deposition (ALD) is a critical technology in atomic-level manufacturing, known for its high control over film thickness and uniformity, making it essential in advanced semiconductor processes [4]. - Atomic Layer Etching (ALE) is another vital technology that allows for high-precision material removal at the atomic level, ensuring accuracy in chip manufacturing [5]. - The article compares ALE with traditional etching techniques, highlighting ALE's superior precision and lower risk of substrate damage [6]. Group 3: Policy Support and Industry Development - The Chinese government is increasingly supporting atomic-level manufacturing through various policies, recognizing its strategic importance and potential for innovation [8][10]. - Significant initiatives include the establishment of research centers and innovation alliances aimed at fostering collaboration between academia and industry [9][11]. - The government has outlined plans to integrate atomic-level manufacturing into national action plans, emphasizing its role in enhancing the competitiveness of China's manufacturing sector [10]. Group 4: Industry Challenges and Opportunities - Domestic companies are actively entering the atomic-level manufacturing space, with some achieving breakthroughs in core technologies and applications [11]. - Despite progress, challenges remain, including the need for advancements in design software, self-assembly processes, and in-situ detection technologies [11]. - The industry is urged to establish comprehensive standards covering materials, equipment, and products to facilitate further development [11].

Core Insights - The 2025 Bay Area Semiconductor Industry Ecosystem Expo (Bay Chip Expo) is being held from October 15 to 17 in Shenzhen, attracting over 30 visiting groups from various regions [1][2] - The expo features over 60,000 square meters of exhibition space with participation from more than 600 companies and institutions from over 20 countries, showcasing new technologies and products [3] - Notable international exhibitors include ASML, Applied Materials, Tokyo Electron, and others, alongside leading domestic companies like North Huachuang and Shanghai Microelectronics [3] Industry Highlights - The expo includes four core exhibition areas: wafer manufacturing, advanced packaging, and three special areas focusing on AI chips, RISC-V architecture, and Chiplet technology [6] - Domestic semiconductor equipment manufacturer, Shenzhen Xinkailai Industrial Machinery Co., Ltd., launched a 90GHz ultra-high-speed real-time oscilloscope, significantly enhancing performance by 500% and positioning it as the second globally [7] - The event reflects the growing competitiveness of domestic semiconductor technologies and the increasing interest from investors in local companies like Xinkailai, which has been under observation for a year and a half [8] Market Trends - The semiconductor industry is witnessing a shift towards domestic alternatives, with many products already having local substitutes, particularly in ion implantation technology [8] - Companies like Huahai Qingke focus on high-end semiconductor equipment, exploring new opportunities within the integrated circuit manufacturing supply chain [8] - The expo serves as a platform for showcasing the advancements in domestic semiconductor technology and fostering collaboration between international and local firms [3][6]

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Chip Index experienced a slight decline of 0.01% as of October 15, 2025, with mixed performance among constituent stocks [1] - Dongxin Co., Ltd. led the gains with an increase of 7.44%, followed by Chengdu Huami with a rise of 6.68%, and Haiguang Information up by 4.72% [1] - The top ten weighted stocks in the index accounted for 59.69% of the total, with Haiguang Information, Lanke Technology, and SMIC being the most significant contributors [4] Group 2 - The Sci-Tech Chip ETF (588200) saw a trading volume turnover of 5.89% and a transaction value of 2.416 billion yuan, indicating active trading [4] - Over the past month, the ETF's scale increased by 8.994 billion yuan, marking a significant growth and ranking first among comparable funds [4] - The ETF achieved a net inflow of 7.09 billion yuan over the last ten days, with a peak single-day inflow of 2.748 billion yuan [4] Group 3 - Oracle and AMD announced an expansion of their partnership, with Oracle Cloud Infrastructure set to deploy 50,000 AMD GPUs starting in Q3 2026 [5] - Research teams from Peking University developed a high-precision, scalable analog matrix computing chip based on resistive memory, achieving performance comparable to digital processors [5] - Analysts from Guangfa Securities and Galaxy Securities expressed optimism about the AI industry chain and the necessity for domestic chip production, highlighting continued investment in computing power [5]