华虹半导体有限公司 2024 年度会计师事务所履职情况评估报告 华虹半导体有限公司（以下简称"公司"）聘请安永华明会计师事务所 （特殊普通合伙）（以下简称"安永华明"）作为公司 2024 年度境内财务 报告审计机构。根据财政部、国务院国有资产监督管理委员会、中国证券 监督管理委员会颁布的《国有企业、上市公司选聘会计师事务所管理办法》， 公司对安永华明 2024 年度审计过程中的履职情况进行评估。经评估，公 司认为，安永华明在资质等方面合规有效，履职能够保持独立性，勤勉尽 责，公允表达意见。具体情况如下： 一、资质条件 安永华明于 1992 年 9 月成立，2012 年 8 月完成本土化转制，从一家 中外合作的有限责任制事务所转制为特殊普通合伙制事务所。安永华明总 部设在北京，注册地址为北京市东城区东长安街 1 号东方广场安永大楼 17 层 01-12 室。截至 2024 年末拥有合伙人 251 人，首席合伙人为毛鞍宁先 生。安永华明拥有财政部颁发的会计师事务所执业资格，于美国公共公司 会计监督委员会（US PCAOB）注册，是中国首批获得证券期货相关业务资 格和 H 股企业审计资格事务所之一，在证券业务服务方 ...

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 （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三月二十七 日（星期四）下午三時三十分舉行董事會會議，以商討下列事項： 唐均君 （董事會主席） 白鵬 （總裁） 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 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 1. 考慮及批准刊發本公司及其附屬公司截至二零二四年十二月三十一日止經審 核全年業績； 2. 考慮派付末期股息（如有）； 3. 考慮暫停辦理股份過戶登記手續（如有需要）； 4. 考慮召開本公司下一屆股東周年大會；及 5. 商議任何其他事項。 中國上海，二零二五年三月十三日 於本公告日期，本公司董事分別為： 執行董事 1 2 ...

HUA HONG SEMICONDUCTOR LIMITED 張祖同 王桂壎太平紳士 封松林 董事會設立三個委員會。下表提供各董事會成員在該等委員會中所擔任的職位： 董事名單與其角色和職能 執行董事： 唐均君 （董事會主席） 白鵬 （總裁） 非執行董事： 葉峻 孫國棟 陳博 熊承艷 獨立非執行董事： 華虹半導體有限公司 華虹半導體有限公司董事會（「董事會」）成員載列如下： | | | 委員會成員 | | | --- | --- | --- | --- | | 董事 | 提名 | 薪酬 | 審核 | | 唐均君 | C | | | | 白鵬 | | | | | 葉峻 | | M | | | 孫國棟 | | | | | 陳博 | | | | | 熊承艷 | | | M | | 張祖同 | | | C | | 王桂壎太平紳士 | M | C | | | 封松林 | M | M | M | 附註： C 有關董事委員會主席 M 有關董事委員會成員 二零二五年三月七日 ...

| A | 股代码：688347 | A | 股简称：华虹公司 | 公告编号：2025-005 | | --- | --- | --- | --- | --- | | 港股代码：01347 | | | 港股简称：华虹半导体 | | 华虹半导体有限公司 董事会谨此欢迎陈先生作为本公司非执行董事加入董事会。 1/3 二、 辞任非执行董事的情况 因工作需要，周先生辞任公司非执行董事职务，自 2025 年 3 月 7 日起生效。 周先生辞任后不再担任公司任何职务。 周先生已确认其与董事会并无任何意见分歧，亦无任何与其辞去职务有关的 其他事宜需要提请公司股东注意。 关于委任非执行董事及非执行董事辞任的公告 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、准确性和完整性依法承担法律责任。 华虹半导体有限公司（以下简称"本公司"或"公司"）董事会谨此宣布， 以下变动自 2025 年 3月 7 日起生效：陈博先生（以下简称"陈先生"）获委任为 公司非执行董事，本公司非执行董事周利民先生（以下简称"周先生"）辞任公 司非执行董事职务。现将有关事宜的具体情况公告如下： 一、委 ...

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 | 截至月份: | 2025年2月28日 | 狀態: 新提交 | | --- | --- | --- | | 致：香港交易及結算所有限公司 | | | | 公司名稱: | 華虹半導體有限公司（於香港註冊成立的有限公司） | | | 呈交日期: | 2025年3月6日 | | | I. 法定/註冊股本變動 不適用 | | | FF301 第 1 頁 共 10 頁 v 1.1.1 FF301 II. 已發行股份及/或庫存股份變動 | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | 於香港聯交所上市 (註1) | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 01347 | 說明 | | | | | | | | | 已發行股份（不包括庫存股份）數目 | | 庫存股份數目 | | 已發行股份總數 | | | 上月底結存 | | | 1,310,915,151 | | 0 | | 1,310,915,151 | | 增加 / 減少 ...

Summary of Huahong Semiconductor Conference Call Company Overview - **Company**: Huahong Semiconductor - **Industry**: Semiconductor Manufacturing Key Points and Arguments Production Capacity and Expansion - Huahong's 12-inch wafer fab has reached a monthly capacity of 100,000 wafers, with plans to further increase capacity by the end of 2025. A new wafer fab has started mass production, expected to reach a capacity of 40,000 wafers by mid-2025 and 83,000 wafers by mid-2026, with a total investment of $6.7 billion [2][4][5] - The overall market monthly production capacity is approximately 94,900 wafers, with specific capacities for power semiconductors and various ICs [12] Market Trends and Expectations - Despite a weak power semiconductor market, Huahong anticipates a gradual recovery in the high-voltage sector, with growth expected in embedded systems, power management, RF, and serial flash platforms [2][6] - The mature process market is believed to have bottomed out at the end of last year, with improvements expected to continue this year, particularly in the 8-inch production line [8] - The embedded storage market has shown signs of recovery since Q1 2024, with improving prices, although still below two years ago [15] Automotive Sector Development - Currently, automotive-related sales account for about 5% to 6% of revenue, with expectations to increase to 6% to 8% in the next two to three years, focusing on power devices and MCUs [10][9] - Huahong maintains good relationships with major domestic automotive manufacturers, indicating significant growth potential in the automotive semiconductor market [9] CIS and Product Diversification - In the CIS (Image Sensor) sector, Huahong focuses on high-end products, with a stable monthly production of 10,000 to 15,000 wafers, planning to allocate some new capacity to CIS [11] - The company is also focusing on high-end automotive and mobile phone sectors in its new fab, including CRS and BCD process products [18] Financial Performance and Outlook - The company reported strong performance in Q4 2024, with optimism for Q1 2025 despite seasonal factors and annual maintenance impacts [3] - Depreciation expenses are projected to be around $100 million in August and close to $500 million by December, with new production lines expected to significantly increase sales in the coming years [17] Competitive Position and Market Demand - Huahong has a significant cost advantage in the MCU sector, benefiting from over 20 years of technological accumulation, with a positive outlook for the industry [20][21] - Demand for various products, except for process semiconductors, is meeting expectations, with strong performance in the consumer electronics market and anticipated recovery in the industrial sector [14] Challenges and Opportunities - The SPT (Insulated Gate Bipolar Transistor) market prices have not fully recovered, remaining at low levels, with a potential increase of 20% to 30% once the market normalizes [13] - The power management business is experiencing strong growth, particularly benefiting from the development of AI data servers, with rapid domestic demand expected [16] Collaboration and Future Plans - Huahong is committed to resolving overlapping industrial competition issues as promised during its IPO, with progress being made as planned [7] - The company is focused on enhancing its competitive edge through continuous technological advancements and product optimization [17][19] Additional Important Information - The company is actively involved in the AI edge chip market, integrating with consumer products, and sees significant growth potential in the MCU and power management sectors [19][23] - Current order visibility is good, with sales proceeding as expected for 2025 [24] - Huahong maintains long-term partnerships with major semiconductor distributors, indicating confidence in domestic market success [25]

Group 1 - The semiconductor sector experienced significant gains on the 19th, with companies like Ruvi Optoelectronics hitting a 20% limit up and Qingyi Optoelectronics rising over 14% [1] - Gartner's recent forecast indicates that global semiconductor revenue will reach $626 billion in 2024, representing an 18.1% year-on-year growth [1] - The demand driven by AI is expected to push global semiconductor revenue to $705 billion in 2025, with a year-on-year growth of 12.6% [1] Group 2 - Shanghai Securities suggests that the electronic semiconductor industry may see a comprehensive recovery by 2025, with an accelerated clearing of the competitive landscape and a sustained recovery in industry profitability [1] - The report recommends focusing on semiconductor design stocks that are undervalued with real performance and low PE/PEG ratios, including Zhongke Lanyun and Juxin Technology for AIOT SoC chips, Meixin Sheng and Nanxin Technology for analog chips, and Fengcai Technology and Xinxiangwei for driver chips [1] - For semiconductor equipment and materials, attention is drawn to Huahai Chengke and Changhong Technology, while the folding machine supply chain highlights Tonglian Precision and Jintaiyang as key players [1]

Investment Rating - The investment rating for the company is "Buy" (maintained) [2] Core Insights - The company reported a revenue of USD 539.2 million for Q4 2024, representing a year-over-year increase of 18.4% and a quarter-over-quarter increase of 2.4% [5] - The gross margin for Q4 2024 was 11.4%, up 7.4 percentage points year-over-year but down 0.8 percentage points quarter-over-quarter [5] - The company experienced a loss of USD 25.2 million primarily due to foreign exchange losses [5] - The full-year revenue for 2024 was USD 2.004 billion, with a gross margin of 10.2% and a net profit attributable to shareholders of USD 58.11 million [5] - The company is expected to maintain a production capacity utilization rate close to 100% in 2024, with significant contributions from the Wuxi Fab 9 [9] Financial Data and Profit Forecast - Total revenue projections for the company are as follows: - 2023: 16,232 million - 2024E: 14,899 million - 2025E: 17,954 million - 2026E: 27,850 million - Year-over-year growth rates are projected at -3.3% for 2023, -8.2% for 2024E, 20.5% for 2025E, and 55.1% for 2026E [7] - Net profit attributable to shareholders is forecasted as follows: - 2024E: 418 million - 2025E: 937 million - 2026E: 1,149 million - The gross margin is expected to improve from 11.5% in 2024E to 15.9% in 2026E [7] Operational Highlights - The average selling price (ASP) for wafers in Q4 2024 was USD 444 per piece, with a year-over-year increase of 27.5% and a quarter-over-quarter increase of 1.3% [9] - The overall capacity utilization rate for Q4 2024 was 103.2%, with 8-inch capacity utilization at 105.8% and 12-inch at 100.9% [9] - The company is entering a construction phase for Fab 9, with a capital expenditure of USD 1.506 billion in Q4 2024 [9] - The company anticipates a stable revenue guidance for Q1 2025, with expected sales between USD 530 million and USD 550 million [9] Adjustments and Future Outlook - The profit forecast has been adjusted to reflect a net profit of 418 million for 2024, 937 million for 2025, and 1,149 million for 2026, with corresponding price-to-earnings ratios of 212, 95, and 77 [9] - The report maintains a "Buy" rating based on the company's asset-heavy nature in the wafer foundry segment and reasonable price-to-book ratios [9]

Investment Rating - The report maintains a "Buy" rating for Huahong Semiconductor [3][4] Core Views - Huahong Semiconductor's revenue growth has significantly improved, with a projected 18% year-on-year growth in Q4 2024 and a 17% growth forecast for Q1 2025 [3][4] - The company is expected to benefit from new capacity and a recovery in demand from downstream customers, particularly in the industrial and automotive sectors [3][4] - Despite increased depreciation from new capacity impacting gross margins, the current EV/EBITDA and P/B ratios are attractive at 6.9x and 0.6x respectively [3][4] Financial Performance Summary - Q4 2024 revenue was $539 million, a 2% increase quarter-on-quarter and an 18% increase year-on-year [4][12] - The gross margin for Q4 2024 was 11.4%, with a forecasted gross margin of 10% for Q1 2025, slightly down from 12.2% in Q3 2024 [4][12] - The company expects to expand its capacity to 30,000-40,000 wafers per month by the end of the year, leading to an additional depreciation of approximately $170-180 million [4][12] Earnings Forecast Adjustments - The 2025 revenue forecast has been adjusted to $2.356 billion, reflecting an 18% year-on-year growth [6][14] - The projected net profit for 2025 is $140 million, a significant recovery from a loss in 2024 [6][14] - The basic earnings per share for 2025 is estimated at $0.08, with a gross margin forecast of 11.1% [6][14] Valuation Summary - The target price for Huahong Semiconductor is set at HKD 30.0, representing a potential upside of 17% [3][7] - For the A-share market, the target price is set at RMB 55.0, indicating a potential upside of 18% [3][8] - The report highlights that the current market valuation is below historical averages, suggesting potential for price appreciation [21][20]

Core Viewpoint - The company is focusing on strategic collaborations with key international clients, which is expected to drive future growth [1] Group 1: Strategic Partnerships - The company is collaborating with STMicroelectronics in the 40nm MCU sector, which is anticipated to become a significant business area [1] - The partnership with Infineon is progressing rapidly, with expected results in the near future [1] Group 2: Market Positioning - European companies are advancing the "China for China" strategy, and the company has a strong reputation in Chinese technology and mature processes [1] - The company is making strides towards entering high-end markets [1]