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，概不對因本公告全部或任何部份內容而產生或因倚 賴該等內容而引致的任何損失承擔任何責任。 HUA HONG SEMICONDUCTOR LIMITED 華虹半導體有限公司 中國上海，二零二五年七月二十四日 1 於本公告日期，本公司董事分別為： 執行董事 唐均君 （董事會主席） 白鵬 （總裁） （於香港註冊成立之有限公司） （股份代號：01347） 董事會會議日期通知 華虹半導體有限公司（「本公司」）特此通知，本公司謹訂於二零二五年八月七日 （星期四）上午十時三十分舉行董事會會議，以商討下列事項： 1. 考慮及批准刊發本公司及其附屬公司就二零二五年四月一日至六月三十日止 三個月期間的第二季度未經審核財務業績；及 2. 商議任何其他事項。 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 非執行董事 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 ...

二、说明会召开的时间、地点 说明会将于 2025 年 8 月 7 日（星期四）下午 17:00-18:00 通过网络/电话会议 方式举行。 三、投资者参加方式 | A | 股代码：688347 | A 股简称：华虹公司 | 公告编号：2025-017 | | --- | --- | --- | --- | | 港股代码：01347 | | 港股简称：华虹半导体 | | 华虹半导体有限公司 关于召开 2025 年第二季度业绩说明会的预告公告 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、准确性和完整性依法承担法律责任。 重要事项提示： 一、说明会类型 华虹半导体有限公司（以下简称"公司"）将于 2025 年 8 月 7 日交易时段后 披 露 公 司 2025 年 第 二 季 度 业 绩 ， 相 关 内 容 请 详 见 上 海 证 券 交 易 所 网 站 （http://www.sse.com.cn/）及香港交易所网站（https://www.hkex.com.hk/）。 为方便广大投资者更全面深入了解公司经营业绩的具体情况，公司拟于 2025 年 8 月 ...

Group 1 - The A-share semiconductor industry chain is experiencing a significant upward trend, particularly in the photolithography machine sector [1] - Dongfang Jiasheng has reached the daily limit increase, while Maolai Optics and Zhongying Electronics have risen nearly 10% [1] - Other companies such as Huicheng Zhenkong, Shanghai Xinyang, Huahong Company, Kaimete Gas, and SMIC are also seeing gains [1]

Core Viewpoint - The semiconductor industry is experiencing a significant upward trend, particularly in the photolithography equipment sector, with companies like Dongfang Jiasheng reaching their daily limit increase in stock price [1] Group 1: Market Performance - The semiconductor supply chain saw a notable rise, with Dongfang Jiasheng hitting the daily limit increase and other companies such as Maolai Optics and Zhongying Electronics rising nearly 10% [1] - Other companies in the sector, including Huicheng Vacuum, Shanghai Xinyang, Huahong Company, Kaimeteqi, and SMIC, also experienced stock price increases [1] Group 2: Industry Forecast - SEMI (Semiconductor Equipment and Materials International) predicts that the total sales of semiconductor manufacturing equipment by original equipment manufacturers (OEMs) will reach a record high of $125.5 billion by 2025, representing a year-on-year growth of 7.4% [1]

Core Viewpoint - The high-purity ammonia industry in China is experiencing significant growth driven by increasing domestic demand in the semiconductor, photovoltaic, and LCD sectors, supported by government policies aimed at import substitution and technological advancement [1][9][11]. Industry Overview - High-purity ammonia, with a purity of over 99.999%, is essential for producing materials like gallium nitride (GaN) and silicon nitride (Si3N4), which are used in LED and solar cell manufacturing [3][5]. - The production methods for high-purity ammonia include multi-stage adsorption and distillation processes, achieving varying purity levels [3]. Market Demand and Supply - China's high-purity ammonia production is projected to grow from 36,000 tons in 2018 to 62,000 tons by 2024, while demand is expected to reach 61,000 tons in 2024, reflecting a year-on-year increase of 10.9% [1][9]. - The market size for high-purity ammonia is anticipated to reach 470 million yuan in 2024, marking a 6.8% increase from the previous year [11]. Competitive Landscape - The high-purity ammonia market is characterized by high concentration among a few large companies, which possess advantages in production scale, technology, and brand influence [13]. - Key players in the industry include Zhejiang Yindesai Semiconductor Materials Co., Hubei Heyuan Gas Co., and Jinhong Gas Co., among others [13][15]. Government Policies - The Chinese government has implemented various policies to support the development of the high-purity ammonia sector, including the "14th Five-Year Plan for the Development of the Raw Materials Industry," which emphasizes the advancement of high-purity chemicals and industrial gases [5][7]. Future Trends - The semiconductor industry is expected to drive the demand for high-purity ammonia due to the increasing need for high-performance chips in emerging technologies like AI and new energy vehicles [19]. - There is significant potential for domestic substitution in the high-purity ammonia market, as local companies enhance their technological capabilities [20]. - The industry is also moving towards greener production methods in response to carbon neutrality goals, focusing on reducing carbon emissions and energy consumption [21].

Core Insights - The Sci-Tech Innovation Board (STAR Market) has seen significant growth since its inception, with the number of semiconductor companies listed increasing from 4 to 109, and the total market capitalization surpassing 3 trillion yuan by July 2025 [1][3] - The semiconductor sector has become a core component of the STAR Market, accounting for 37.6% of the total market value, highlighting its importance in the context of China's technological ambitions [1][3] Industry Overview - The STAR Market has achieved a full-chain breakthrough in the semiconductor industry, with domestic companies making significant advancements in various segments, including wafer manufacturing, chip design, and equipment [2][3] - Major players in the semiconductor industry include SMIC, Cambrian, and Zhongwei, with a well-formed industry chain matrix emerging over the past six years [3] Financial Performance - Semiconductor companies on the STAR Market have raised over 310 billion yuan through IPOs and private placements, with an average R&D investment ratio of 19.6%, significantly higher than the A-share average of 12.38% [4] - Companies like Cambrian and Lexin Technology have reported substantial revenue growth, with Cambrian expecting a 58.17% increase in revenue for the first half of 2025 [5][6] AI Impact - The rapid development of the AI industry is driving demand for semiconductor products, with companies experiencing increased orders for AI-related chips and manufacturing equipment [7] - The AI boom is expected to create a massive market for AI chips, with companies like Cambrian seeing a surge in demand for their cloud training chips [7] Policy Developments - The STAR Market is introducing new policies, including the "1+6" measures aimed at supporting high-potential tech companies, particularly those in the semiconductor sector [8] - The establishment of a growth layer within the STAR Market is designed to assist technology companies that are not yet profitable but have significant breakthroughs and commercial potential [8]

Group 1 - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprise Index (950253) opened lower and fluctuated, down 0.2% to 1005.02 points, with a trading volume of 13.477 billion [1] - The index has increased by 4.39% in the past month, 3.81% in the past three months, and 3.52% year-to-date [1] - The index reflects the overall performance of state-owned enterprises listed on the Sci-Tech Board, selected from state-owned companies or those with state capital participation without actual control [1] Group 2 - The top ten weightings in the index are: Huahai Qingke (5.82%), Huaron Micro (5.27%), SMIC (5.04%), Haiguang Information (4.94%), Western Superconducting (4.83%), Huahong Semiconductor (4.59%), Zhongwei Company (4.48%), Guodun Quantum (3.53%), Jinghe Integrated (3.43%), and Zhongke Star Map (3.06%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector breakdown of 54.74% in Information Technology, 28.72% in Industry, 8.98% in Materials, 5.15% in Communication Services, and 2.41% in Healthcare [1] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made under special circumstances [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are processed according to calculation and maintenance guidelines [2]

Group 1 - The Hang Seng Index opened lower by 0.16%, at 24,100.57 points, while the Hang Seng Tech Index fell by 0.15% [1] - NIO saw an increase of 4.6%, and Hua Hong Semiconductor rose nearly 1% [1] - JD Health, Baidu, Bilibili, and JD Group all experienced declines of over 1%, with Alibaba down 0.7% and Meituan down 0.2% [1]

Group 1 - The core index of the CSI 1000 Information Technology Index is reported at 9130.36 points, with a one-month increase of 6.25%, a three-month increase of 11.71%, and a year-to-date increase of 7.69% [1] - The CSI 1000 Index series selects liquid and representative securities from each industry, forming 10 industry indices to provide diversified investment targets [1] - The top ten holdings of the CSI 1000 Information Technology Index include: O-film (2.69%), Huahong Semiconductor (1.54%), Heertai (1.42%), Siwei Tuxin (1.39%), Sifang Jichuang (1.33%), Jingfang Technology (1.27%), Chipone (1.25%), Weining Health (1.24%), Anji Technology (1.24%), and Tuobang Co. (1.2%) [1] Group 2 - The market share of the CSI 1000 Information Technology Index holdings is 57.12% from the Shenzhen Stock Exchange and 42.88% from the Shanghai Stock Exchange [1] - The industry composition of the index holdings includes: Software Development (24.50%), Integrated Circuits (19.58%), Optical Electronics (14.73%), IT Services (12.38%), Semiconductor Materials and Equipment (9.51%), Electronic Components (7.54%), Electronic Terminals and Components (7.10%), Other Electronics (2.08%), Electronic Chemicals (1.84%), and Discrete Devices (0.73%) [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December, and temporary adjustments may occur under special circumstances [2]

Core Viewpoint - Chip stocks experienced a rebound in the afternoon, with several major stocks seeing significant gains, indicating a positive trend in the semiconductor sector [1] Group 1: Stock Performance - Companies such as Cambricon, Taiji, Shengke Communication, Huahong Group, and Jingfeng Mingyuan all saw their stock prices rise by over 5% [1] - Other companies including SMIC, Aishi Chuang, Guoxin Technology, Shengbang Technology, and Guomin Technology also followed suit with notable increases [1]