香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性 或完整性亦不發表任何聲明，並明確表示，概不就因本公告全部或任何部分內容而產生或因依 賴該等內容而引致的任何損失承擔任何責任。 HUA HONG SEMICONDUCTOR LIMITED 截至二零二五年六月三十日止六個月中期業績公告之補充公告 1 華虹半導體有限公司 （於香港註冊成立之有限公司） （股份代號：01347） 茲提述華虹半導體有限公司（「本公司」）日期為二零二五年八月二十八日之公告 （「該公告」），內容有關本公司及其子公司截至二零二五年六月三十日止六個月之 未經審核綜合業績。除另有指明外，本公告所用詞彙與該公告所界定者具有相同 涵義。 本公司謹補充說明，董事會不建議就截至二零二五年六月三十日止期間派付中期 股息。 除上文所披露者外，該公告的所有其他資料均保持不變。本公告為對該公告之補 充，應與該公告一併閱讀。 承董事會命 華虹半導體有限公司 董事會主席兼執行董事 唐均君先生 中國上海，二零二五年九月五日 葉峻 孫國棟 陳博 熊承艷 獨立非執行董事： 張祖同 王桂壎太平紳士 封松林 2 於本公告日期，本公司董事分別為 ...

Core Viewpoint - The semiconductor sector is experiencing a rebound, driven by government initiatives and potential shifts in supply chain dynamics due to U.S. restrictions on foreign wafer fabs in China [1] Group 1: Market Performance - Notable gains in semiconductor stocks include InnoSilicon (02577) up 6.61% to HKD 97.6, SMIC (00981) up 3.57% to HKD 58, and Huahong Semiconductor (01347) up 2.19% to HKD 46.68 [1] Group 2: Government Initiatives - The Ministry of Industry and Information Technology and the State Administration for Market Regulation have issued the "2025-2026 Action Plan for Stable Growth in the Electronic Information Manufacturing Industry," focusing on enhancing efforts in CPU and AI server development, as well as promoting innovation in AI terminal applications [1] - The plan emphasizes the importance of "domestic goods for domestic use" and aims to increase policy support for key enterprises in the industry chain [1] Group 3: Supply Chain Dynamics - The U.S. plans to revoke TSMC's (Nanjing) VEU authorization, marking another restriction on foreign wafer fabs in China, following similar actions against Samsung and SK Hynix [1] - This situation is expected to open up opportunities for domestic memory chip suppliers and wafer foundries to gain market share [1] - As procurement difficulties for equipment increase, overseas wafer fabs may begin to seek domestic suppliers, benefiting companies in the domestic semiconductor equipment and materials sectors [1]

Investment Rating - The report maintains an investment rating of "Outperform" with a target price of A [5] Core Insights - The AI infrastructure continues to drive significant growth in the PCB industry, particularly in high-end applications such as GPU acceleration cards and modules, which are essential for meeting the demands of speed, frequency, heat dissipation, and reliability [1][28] - The semiconductor industry is experiencing robust growth driven by AI demand and accelerated domestic substitution, with a focus on opportunities in the FAB and supporting supply chains [2][35] - Domestic computing chips are making significant breakthroughs across multiple core areas, supported by increased investment from internet giants and government initiatives [3][57] - The consumer electronics sector is witnessing a recovery driven by AI technology innovations and supportive policies, with structural opportunities emerging in high-end products [4][9] Summary by Sections 1. PCB Industry - The global AI infrastructure's sustained high demand is benefiting the PCB industry, particularly in high-end products like GPU acceleration cards, which require advanced HDI boards for improved signal integrity and reduced electromagnetic interference [1][21] - The market for HDI boards is projected to grow significantly, with an annual compound growth rate of 19.1% for AI-related HDI boards from 2024 to 2029, outpacing the overall PCB industry growth [28] - The trend towards domestic supply chain integration is evident as local manufacturers increasingly enter international supply chains, driven by the need for high-end materials and equipment [29] 2. Semiconductor Industry - The global semiconductor market saw a sales increase of 19.8% year-on-year in the first half of 2025, with strong performance in the digital chip design sector, which grew by 24.7% [39][46] - The semiconductor equipment market is experiencing a mixed performance, with a year-on-year growth of 21.3% despite a quarterly decline, indicating a recovery phase following a peak in domestic wafer plant construction [41][46] - The report highlights the importance of domestic substitution in the semiconductor sector, particularly in response to U.S. tariffs and technology restrictions, which are accelerating the shift towards local manufacturing capabilities [50][51] 3. Domestic Computing Chips - Domestic cloud service providers are significantly increasing capital expenditures for AI infrastructure, with Alibaba planning to invest 380 billion yuan over three years, indicating a strong market for domestic chips [57][58] - Companies like SMIC and Huahong are making progress in expanding their production capacities, which will enhance their competitiveness in the semiconductor market [61] 4. Consumer Electronics - The consumer electronics sector is recovering, with a notable increase in revenue and profit driven by AI innovations and government policies, particularly in high-end segments like smartphones and smart glasses [4][9] - The report anticipates continued growth in the consumer electronics market, particularly with the upcoming product launches from major brands [9][10]

Group 1: Overall Performance of Listed Companies - The total operating revenue of listed companies in Shanghai and Shenzhen reached 34.92 trillion yuan, with a net profit of 2.99 trillion yuan for the first half of 2025 [1] - Shenzhen companies achieved a total operating revenue of 10.24 trillion yuan, a year-on-year increase of 3.64%, and a net profit of 595.46 billion yuan, up 8.88% [1] - Shanghai companies reported operating revenue of 24.68 trillion yuan, a slight decrease of 1.3%, with a net profit of 2.39 trillion yuan, an increase of 1.1% [1] Group 2: Sector Performance - Emerging industries such as semiconductors, electronics, pharmaceuticals, and new energy are rapidly rising, while traditional industries like steel and machinery are seeking transformation [2] - The electronics sector in Shenzhen saw 253 companies generate 984.76 billion yuan in revenue, a 14.1% increase, and a net profit of 454.57 billion yuan, up 24.59% [3] - The computer industry in Shenzhen reported 501.25 billion yuan in revenue, a 13.74% increase, and a net profit of 122.85 billion yuan, up 26% [5] Group 3: R&D Investment - Shenzhen companies invested a total of 352.97 billion yuan in R&D, with significant contributions from companies like BYD and ZTE [9] - The R&D investment in strategic emerging industries in Shenzhen reached 92.46 billion yuan, a year-on-year increase of 22.36% [9] - Shanghai's R&D investment also hit a record high of 432.6 billion yuan, growing by 1% [9] Group 4: International Expansion - Over 830 manufacturing companies in Shanghai achieved overseas revenue of 1.1 trillion yuan, a 5% increase [11] - Shenzhen's strategic emerging industries reported overseas income of 434.66 billion yuan, a 23.59% increase, with a 29.22% share of total revenue [11] - Companies are diversifying their overseas markets, with significant growth in exports from firms like Huayou Cobalt and Quectel [12] Group 5: Dividend and Shareholder Returns - A total of 794 listed companies in Shanghai and Shenzhen announced mid-term dividends amounting to 643.81 billion yuan [12] - Shenzhen companies saw an 18.04% increase in the number of mid-term dividends declared, with a 49.51% increase in dividend amounts [12] - Companies are also increasing share buybacks, with Shenzhen firms announcing 230 buyback plans totaling 68.21 billion yuan [13]

Group 1: Industry Overview - The performance of companies in emerging industries, particularly integrated circuits, has shown significant improvement, reflecting the optimization and upgrading of China's economic structure [1] - The number of integrated circuit companies listed on the Sci-Tech Innovation Board has reached 120, accounting for 60% of the total number of A-share companies in this sector [1] - In the first half of the year, these 120 integrated circuit companies achieved a total revenue of 160.04 billion yuan, a year-on-year increase of 24%, and a net profit of 13.1 billion yuan, up 62% [1] Group 2: AI Chip Companies - Companies producing AI computing chips have experienced explosive growth due to the surge in demand for computing power driven by AI technology [2] - For instance, Cambrian Technology Co., Ltd. reported a revenue of 2.881 billion yuan in the first half of the year, a staggering increase of 4,300% year-on-year [2] - Other companies like Haiguang Information Technology Co., Ltd. and Montage Technology Co., Ltd. also reported significant revenue growth of 45% and 58%, respectively [2] Group 3: Consumer Electronics and Chips - The dual drive of national subsidies and AI technology has effectively stimulated the consumer market, leading to a structural recovery in categories like smartphones and tablets [3] - Companies such as Tailing Microelectronics and SmartSens Technology have reported substantial revenue increases of 37.72% and 54.11%, respectively, in the first half of the year [3] - The wearable market's growth has also contributed to the revenue increase for companies like Hengxuan Technology, which saw a 26.58% rise in revenue [3] Group 4: Wafer Manufacturing - The domestic wafer manufacturing sector has shown steady growth, with four major wafer foundry companies achieving a combined revenue of 49.059 billion yuan, a year-on-year increase of 21.80% [4] - SMIC reported a revenue of 32.348 billion yuan, up 23.14%, and a net profit of 1.646 billion yuan, reflecting a 39.76% increase [4] - The capacity utilization rates of these companies are close to full capacity, indicating a robust foundation for industry development [4] Group 5: Mergers and Acquisitions - Leading wafer companies are pursuing growth through mergers and acquisitions to enhance their production capacity and technological capabilities [5][6] - For example, Huahong Semiconductor plans to acquire Shanghai Huahong Microelectronics, which is expected to add 38,000 pieces per month of new capacity [6] - Chip Alliance's acquisition of a minority stake in a related company is also aimed at strengthening its service capabilities in emerging markets like new energy vehicles [6] Group 6: Equipment and Materials - The semiconductor equipment sector continues to experience high demand driven by domestic substitution and technological breakthroughs [7] - Companies like Zhongwei Semiconductor Equipment and Shenzhen Zhongke Feicai Technology reported significant revenue growth, with Zhongwei's sales reaching approximately 3.781 billion yuan, a 40.12% increase [7] - The materials segment also saw positive performance, with leading companies like Anji Microelectronics achieving revenue growth of 43.17% [7]

澜起科技股份有限公司受益于AI产业趋势对DDR5内存接口芯片及高性能运力芯片需求的推动，公司上 半年实现营收26.33亿元、净利润11.59亿元，同比增速分别为58%、95%。 AI算力芯片对先进封装及测试市场需求形成了良好的拉动效应。先进封装企业甬矽电子（宁波）股份 有限公司，海外大客户拓展取得重要突破，上半年公司营业收入、净利润分别增长23.37%、150.45%。 此外，"国补"政策与AI技术双轮驱动，有效激活终端消费市场，带动手机、平板等品类结构性复苏，推 动AI眼镜等新形态产品加速商业化落地，消费类芯片延续良好复苏态势。 本报讯 （记者毛艺融）近期，科创板公司半年度"成绩单"出炉，集成电路等新兴产业领域公司的业绩 表现亮眼，成为国内经济结构优化升级、科创动能日益蓬勃的鲜明体现。 目前，科创板集成电路上市公司达120家，占A股该行业公司总数的六成，已形成国内覆盖制造、设 计、封测等全环节、最完备的集成电路产业链。数据显示，120家集成电路公司上半年合计实现营收 1600.43亿元，同比增长24%；实现归母净利润131亿元，同比增长62%；第二季度营收、净利润环比增 速达到17%和72%。 随着AI算力 ...

Group 1 - Significant net purchases were made in companies such as UBTECH Robotics (8.27 billion), Xiaomi Group (7.02 billion), Alibaba (5.5 billion), Meituan (5.26 billion), and China National Offshore Oil Corporation (5.12 billion) [1] - Continuous net buying of Alibaba by southbound funds for 10 consecutive days, totaling 173.7889 billion HKD, while there has been net selling of SMIC for 3 consecutive days, totaling 23.0585 billion HKD [1] Group 2 - UBTECH announced a procurement contract worth 250 million RMB for humanoid robot products and solutions, with delivery expected to start within the year [3] - Morgan Stanley increased its stake in Meituan from 5.98% to 6.61% as of August 29, with an average share price of 101.9697 HKD [3] Group 3 - Huatai Securities maintains its forecast for Brent crude oil prices at 68 USD per barrel and retains a "buy" rating for CNOOC [4] - SMIC plans to acquire the remaining equity of its subsidiary, SMIC North, through the issuance of A-shares to achieve full control [4]

Group 1: Core Insights - The semiconductor industry continues to improve, with a sustained positive outlook on AI and domestic substitution opportunities [1][7] - Global semiconductor sales reached $179.7 billion in Q2 2025, marking a year-on-year growth of 19.6% and a quarter-on-quarter increase of 7.8% [7][11] - The semiconductor sector's revenue in Q2 2025 grew by 15.2% year-on-year and 14.4% quarter-on-quarter, with notable growth in digital chip design and semiconductor equipment [5][45] Group 2: Financial Data Analysis - In Q2 2025, the net profit attributable to shareholders in the semiconductor sector increased by 30.3% year-on-year and 56.7% quarter-on-quarter, with significant contributions from discrete devices and analog chip design [5][48] - The gross margin for the semiconductor sector in Q2 2025 was 27.2%, reflecting a 0.8 percentage point increase from the previous quarter and a 1.3 percentage point increase year-on-year [5][57] - The operating capability indicators showed improvement, with inventory turnover days decreasing to 175 days and accounts receivable turnover days decreasing to 64 days in Q2 2025 [6] Group 3: Market Trends and Investment Strategy - The semiconductor (Shenwan) index rose by 36.66% from the beginning of 2025 to August 31, outperforming the CSI 300 index by 22.38 percentage points [3][16] - The report emphasizes the importance of AI as a significant growth driver for the semiconductor industry, with recommendations to focus on companies involved in computing power and edge chips [11] - The trend of domestic substitution is highlighted as a critical opportunity for local semiconductor companies, with continuous revenue growth observed across the sector [11][41]

南向资金净买入7.06亿港元。优必选、小米集团-W、阿里巴巴-W净买入额位列前三，分别获净买入 8.28亿港元、7.03亿港元、5.5亿港元。净卖出方面，中芯国际、华虹半导体、快手-W分别遭净卖出 11.58亿港元、6.88亿港元、5.41亿港元。 (本文来自第一财经) ...

Investment Rating - The report maintains an "Overweight" rating for the semiconductor sector, driven by AI and domestic substitution [4]. Core Insights - The semiconductor industry is experiencing an upward cycle, with Q2 2025 revenue and net profit showing year-on-year and quarter-on-quarter growth, benefiting from AI-driven demand and ongoing domestic substitution efforts [4][12][26]. Summary by Sections Overall Industry Performance - The semiconductor sector achieved a revenue of 318.609 billion yuan in H1 2025, a year-on-year increase of 15.54%, and a net profit of 24.159 billion yuan, up 32.41% year-on-year. In Q2 2025, revenue reached 170.023 billion yuan, growing 15.17% year-on-year and 14.43% quarter-on-quarter, with net profit at 14.825 billion yuan, reflecting a year-on-year increase of 30.91% and a quarter-on-quarter increase of 58.82% [3][12][26]. Subsector Performance 1. **Semiconductor Equipment** - The semiconductor equipment sector reported H1 2025 revenue of 38.923 billion yuan, up 30.86% year-on-year, and a net profit of 6.306 billion yuan, up 18.84% year-on-year. Q2 2025 revenue was 21.038 billion yuan, a year-on-year increase of 28.80% and a quarter-on-quarter increase of 17.62% [27][32]. 2. **Semiconductor Materials** - The semiconductor materials sector achieved H1 2025 revenue of 22.416 billion yuan, up 11.73% year-on-year, with a net profit of 1.437 billion yuan, up 8.81% year-on-year. Q2 2025 revenue was 11.762 billion yuan, reflecting a year-on-year increase of 12.20% and a quarter-on-quarter increase of 10.40% [39][43]. 3. **Digital Chips** - The digital chip sector saw H1 2025 revenue of 87.129 billion yuan, up 24.72% year-on-year, and a net profit of 9.050 billion yuan, up 35.52% year-on-year. Q2 2025 revenue was 49.163 billion yuan, a year-on-year increase of 28.68% and a quarter-on-quarter increase of 29.49% [52][60]. 4. **Analog Chips** - The analog chip sector reported H1 2025 revenue of 24.502 billion yuan, up 13.16% year-on-year, with a net profit of 5.03 billion yuan, up 280.46% year-on-year. Q2 2025 revenue was 13.582 billion yuan, reflecting a year-on-year increase of 17.66% and a quarter-on-quarter increase of 24.38% [4][39]. 5. **Semiconductor Packaging and Testing** - The semiconductor packaging and testing sector achieved H1 2025 revenue of 45.864 billion yuan, up 18.73% year-on-year, with a net profit of 1.542 billion yuan, up 3.50% year-on-year. Q2 2025 revenue was 23.967 billion yuan, a year-on-year increase of 14.28% and a quarter-on-quarter increase of 9.46% [4][39]. 6. **Integrated Circuit Manufacturing** - The integrated circuit manufacturing sector reported H1 2025 revenue of 55.129 billion yuan, up 19.37% year-on-year, with a net profit of 2.814 billion yuan, up 44.65% year-on-year. Q2 2025 revenue was 27.857 billion yuan, reflecting a year-on-year increase of 16.14% and a quarter-on-quarter increase of 2.14% [4][39].