Core Viewpoint - Chengdu Huawi's stock performance shows a mixed trend with a slight increase in share price but a net outflow in financing, indicating potential investor caution amid fluctuating financial results [1][2]. Financing and Trading Activity - On September 17, Chengdu Huawi's stock rose by 1.92% with a trading volume of 524 million yuan. The financing buy-in amounted to 80.09 million yuan, while financing repayment was 83.24 million yuan, resulting in a net financing outflow of 3.15 million yuan [1]. - As of September 17, the total financing and securities lending balance for Chengdu Huawi was 551 million yuan, with financing balance accounting for 5.11% of the circulating market value, indicating a high level compared to the past year [1]. - In terms of securities lending, on the same day, 200 shares were repaid while 1,505 shares were sold, amounting to 74,400 yuan in sales. The remaining securities lending balance was 2.18 million shares, with a total balance of 1.08 million yuan, also at a high level compared to the past year [1]. Company Overview - Chengdu Huawi Electronics Technology Co., Ltd. was established on March 9, 2000, and is located in Chengdu, Sichuan Province. The company focuses on the research, design, testing, and sales of integrated circuits, providing overall solutions for signal processing and control systems [1]. - The revenue composition of the company includes digital integrated circuits (50.03%), analog integrated circuits (43.20%), other products (3.98%), technical services (2.70%), and other (0.08%) [1]. Financial Performance - For the first half of 2025, Chengdu Huawi reported a revenue of 355 million yuan, representing a year-on-year growth of 26.93%. However, the net profit attributable to shareholders decreased by 51.26% to 35.72 million yuan [2]. - As of June 30, 2025, the number of shareholders was 13,100, a decrease of 2.53% from the previous period, while the average circulating shares per person increased by 2.60% to 16,617 shares [2]. Shareholder Information - Since its A-share listing, Chengdu Huawi has distributed a total of 84.06 million yuan in dividends. As of June 30, 2025, notable institutional shareholders include Huaxia Industry Prosperity Mixed Fund and Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF, with both increasing their holdings [3].

Core Viewpoint - Chengdu Huawi experienced a stock price increase of 3.43% on September 11, with a trading volume of 884 million yuan, indicating strong market interest and activity in the stock [1]. Financing and Margin Trading - On September 11, Chengdu Huawi had a financing buy-in amount of 123 million yuan and a financing repayment of 115 million yuan, resulting in a net financing buy of 8.29 million yuan [1]. - As of September 11, the total margin trading balance for Chengdu Huawi was 541 million yuan, with the financing balance accounting for 5.04% of the circulating market value, indicating a high level of leverage compared to the past year [1]. - The company had no shares repaid in margin trading on September 11, with 200 shares sold short, amounting to approximately 9,828 yuan at the closing price [1]. Company Overview - Chengdu Huawi Electronics Technology Co., Ltd. was established on March 9, 2000, and is located in Chengdu, Sichuan Province. The company focuses on the research, design, testing, and sales of integrated circuits, providing overall solutions for signal processing and control systems [1]. - The revenue composition of the company includes digital integrated circuits (50.03%), analog integrated circuits (43.20%), other products (3.98%), technical services (2.70%), and other (0.08%) [1]. Financial Performance - For the first half of 2025, Chengdu Huawi reported a revenue of 355 million yuan, representing a year-on-year growth of 26.93%. However, the net profit attributable to shareholders decreased by 51.26% to 35.72 million yuan [2]. - As of June 30, 2025, the number of shareholders for Chengdu Huawi was 13,100, a decrease of 2.53% from the previous period, while the average circulating shares per person increased by 2.60% to 16,617 shares [2]. Shareholder Structure - As of June 30, 2025, the top ten circulating shareholders included Huaxia Industry Prosperity Mixed Fund, which increased its holdings by 932,900 shares to 5.92 million shares, and the Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF, which increased its holdings by 273,700 shares to 4.53 million shares [3]. - The Guolian An Zhongzheng All Index Semiconductor Products and Equipment ETF was a new entrant among the top ten circulating shareholders, holding 2.02 million shares [3].

Company Overview - Chengdu Huamei Electronics Technology Co., Ltd. is located in Chengdu, Sichuan Province, and was established on March 9, 2000. The company focuses on the research, design, testing, and sales of integrated circuits, providing overall solutions for signal processing and control systems [1][2]. Stock Performance - As of September 10, Chengdu Huamei's stock price increased by 2.14% to 47.68 CNY per share, with a trading volume of 406 million CNY and a turnover rate of 4.00%. The total market capitalization is 30.365 billion CNY [1]. - Year-to-date, the stock price has risen by 54.50%, but it has decreased by 16.20% over the last five trading days. Over the last 20 days, the stock has increased by 38.04%, and over the last 60 days, it has risen by 42.33% [1]. Financial Performance - For the first half of 2025, Chengdu Huamei reported a revenue of 355 million CNY, representing a year-on-year growth of 26.93%. However, the net profit attributable to shareholders decreased by 51.26% to 35.72 million CNY [2]. - The company has distributed a total of 84.0638 million CNY in dividends since its A-share listing [3]. Shareholder Information - As of June 30, 2025, the number of shareholders is 13,100, a decrease of 2.53% from the previous period. The average number of circulating shares per person increased by 2.60% to 16,617 shares [2]. - Notable institutional shareholders include Huaxia Industry Prosperity Mixed Fund and Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF, which have increased their holdings [3]. Industry Context - Chengdu Huamei operates within the semiconductor industry, specifically in digital chip design, and is associated with concepts such as AI chips, autonomous driving, and brain-computer interfaces [2].

Core Viewpoint - Chengdu Huamei's stock price has shown significant growth this year, with a year-to-date increase of 57.10%, indicating strong market interest and performance in the semiconductor sector [2]. Group 1: Stock Performance - As of September 3, Chengdu Huamei's stock price decreased by 2.04% to 48.48 CNY per share, with a trading volume of 3.32 billion CNY and a turnover rate of 3.08%, resulting in a total market capitalization of 308.74 billion CNY [1]. - The stock has experienced a 7.59% increase over the last five trading days, a 41.92% increase over the last 20 days, and a 43.69% increase over the last 60 days [2]. Group 2: Financial Performance - For the first half of 2025, Chengdu Huamei reported a revenue of 355 million CNY, representing a year-on-year growth of 26.93%. However, the net profit attributable to shareholders decreased by 51.26% to 35.72 million CNY [3]. - The company has distributed a total of 84.06 million CNY in dividends since its A-share listing [4]. Group 3: Shareholder and Institutional Holdings - As of June 30, 2025, the number of shareholders for Chengdu Huamei was 13,100, a decrease of 2.53% from the previous period, with an average of 16,617 circulating shares per shareholder, an increase of 2.60% [3]. - Notable institutional investors include Huaxia Industry Prosperity Mixed Fund, which increased its holdings by 932,900 shares, and the Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF, which increased its holdings by 273,700 shares [4].

Core Viewpoint - Chengdu Huamei Electronics Technology Co., Ltd. has successfully launched a 4-channel 1240G high-speed high-precision RF direct sampling ADC, filling a gap in both domestic and international markets and achieving internationally leading technology levels [2] Product Development - The newly released HWD12B40GA4 model features high integration, high performance, and high reliability, supporting KU band RF direct sampling [2] - The product is applicable in various fields including radar, commercial satellites, electronic countermeasures, wireless communication, high-end instruments, and drones, indicating a broad future application prospect [2] Market Position - The successful launch of the ADC reinforces Chengdu Huamei's leading position in the high-speed high-precision ADC sector and expands its product portfolio, thereby broadening market space [2] - The company has already sent samples to some customers and received intention orders, showcasing initial market interest [2] Future Outlook - Chengdu Huamei plans to continue pursuing technological breakthroughs to meet customer demands and promote the development of the domestic high-speed high-precision ADC sector [2]

General Principles - The internal audit management system aims to establish a robust internal audit framework to enhance supervision, protect the company's legal rights, and improve economic efficiency for sustainable development [1] - Internal audit is defined as the examination and evaluation of the company's financial status, asset quality, operational performance, major projects, internal controls, and integrity [1][2] - Internal control is a process designed to provide reasonable assurance regarding compliance with laws, operational efficiency, asset security, and accurate information disclosure [1][2] Audit Department Structure and Responsibilities - The audit department is responsible for implementing internal audits and must maintain independence from the finance department [2][3] - The audit department reports to the board of directors and the audit committee, ensuring that significant issues are communicated directly to the audit committee [2][3] - The audit department's main responsibilities include evaluating the integrity and effectiveness of internal controls, auditing financial and economic data, and assisting in establishing anti-fraud mechanisms [3][4] Reporting and Evaluation - The audit department must report to the audit committee at least quarterly, detailing the execution of the internal audit plan and any issues discovered [4] - An annual internal control evaluation report must be submitted to the board, which includes a declaration of the report's authenticity and an evaluation by an external auditing firm [4][5] - The audit committee is responsible for assessing the internal control system and reporting any significant deficiencies or risks to the Shanghai Stock Exchange [5] Audit Evidence and Documentation - Audit evidence must be sufficient, relevant, and reliable, with clear documentation maintained for at least ten years [6] - The audit department is required to establish a working paper system and manage related documentation according to legal requirements [6] Accountability and Compliance - The company may implement incentive and accountability mechanisms for the audit department, rewarding outstanding performance and addressing misconduct [7] - Internal auditors are protected from accountability for failing to identify significant risks if they have followed necessary procedures [7] Final Provisions - The internal audit management system is established by the board of directors and takes effect upon approval [8] - Any amendments to the system must also be approved by the board of directors [8]

Core Viewpoint - The document outlines the investor relations management system of Chengdu Huamei Electronics Technology Co., Ltd., emphasizing the importance of effective communication with investors to enhance understanding, trust, and long-term relationships, ultimately maximizing company value and shareholder interests [1][2]. Group 1: General Principles - The investor relations management work aims to facilitate communication between the company and investors, enhancing understanding and recognition of the company [1][2]. - The management work must comply with relevant laws and regulations, ensuring no undisclosed significant information is released during investor relations activities [1][3]. Group 2: Basic Principles and Objectives - The basic principles of investor relations management include compliance, equality, proactivity, and integrity [6][7]. - The objectives of investor relations management are to foster a positive relationship with investors, establish a stable investor base, create a culture of respect for investors, maximize overall company benefits, and improve information disclosure transparency [8][9]. Group 3: Organization and Implementation - The board of directors is responsible for decision-making in investor relations management, ensuring the implementation of the management system [10]. - The chairman of the board is the primary responsible person for investor relations, while the board secretary directly oversees the management work [11][12]. Group 4: Content and Methods of Investor Relations - Key communication topics with investors include the company's development strategy, legal information disclosure, management information, environmental, social, and governance information, and shareholder rights [15][16]. - The company should utilize multiple channels and platforms for investor relations, including the company website, new media, and direct communication methods like meetings and presentations [17][18]. Group 5: Handling Investor Complaints - The company must address investor complaints promptly and effectively, ensuring the protection of investors' legal rights [27][28]. - The board office is responsible for managing complaints, with a structured process for resolving issues and maintaining communication with investors [29][30]. Group 6: Legal Responsibilities - Violations of the investor relations management system by responsible parties may result in compensation for losses incurred by the company [36][37]. - The company must take corrective actions if any violations of information disclosure regulations are identified [38].

《上海证券交易所科创板股票上市规则》 （以下简称"《上 市规则》"）和《公司章程》及其他有关规定，结合公司实际 情况，制定本制度。 成都华微电子科技股份有限公司 信息披露暂缓与豁免业务管理制度 第二条 公司和其他信息披露义务人按照《上市规则》及上 海证券交易所（以下简称"交易所"）其他相关业务规则的规 定，实施信息披露暂缓、豁免业务的，适用本制度。 第一章 总则 第一条 为规范成都华微电子科技股份有限公司（以下简称 "公司"）的信息披露暂缓与豁免行为，促进公司依法规范运 作，维护公司及投资者的合法权益，依据《中华人民共和国证 券法》 第三条 公司和其他信息披露义务人拟披露的信息存在《上 市规则》规定的暂缓、豁免情形的，可以无须向交易所申请， 由公司自行审慎判断，并接受交易所对有关信息披露暂缓、豁 免事项的事后监管。 第二章 暂缓、豁免披露信息的范围 （一） 暂缓、豁免披露原因已消除； （二） 有关信息难以保密； （三） 有关信息已经泄露或者市场出现传闻。 第八条 公司拟披露的定期报告中有关信息涉及国家秘密、 商业秘密的，可以采用代称、汇总概括或者隐去关键信息等方 式豁免披露该部分信息。 公司和其他信息披露义务 ...

第二条 本制度所称"重大信息"是指对公司股票及其 衍生品种（以下统称"证券"）交易价格可能或已经产生 较大影响的信息，具体标准根据《上市公司信息披露管理 办法》《上海证券交易所科创板股票上市规则》（以下简 称"《上市规则》"）的有关规定确定。 成都华微电子科技股份有限公司 信息披露管理制度 第一章 总则 第一条 为规范成都华微电子科技股份有限公司（以下 简称"公司"）信息披露行为，确保信息披露真实、准确、 完整、及时，根据《中华人民共和国证券法》（以下简称 "《证券法》"）等相关法律、法规、规范性文件及《公 司章程》等的有关规定，公司制定本制度。 第四条 本制度所称信息披露义务人是指《上市公司信 息披露管理办法》规定的公司及其董事、高级管理人员、 股东、实际控制人，收购人，重大资产重组、再融资、重 大交易有关各方等自然人、单位及其相关人员，破产管理 人及其成员，以及法律、行政法规和中国证监会规定的其 他承担信息披露义务的主体。 第五条 公司信息披露应遵循《上市公司信息披露管理 办法》《上市规则》及其他法律、法规、规范性文件所确 立的基本原则。 第三条 本制度所称公开披露是指公司及相关信息披 露义务人按法律、行 ...

成都华微电子科技股份有限公司 独立董事工作制度 第一章 总则 第一条 为进一步完善成都华微电子科技股份有限公司（以 下简称公司）的法人治理，改善公司董事会结构，保护中小股东 及利益相关者的利益，根据《公司法》《上市公司独立董事管理 办法》等相关法律、法规、规范性文件及《成都华微电子科技股 份有限公司章程》（以下简称"《公司章程》"）等的有关规定，制 定本制度。 第五条 公司独立董事占董事会成员的比例不得低于三分之 一，且至少包括一名会计专业人士。 公司董事会审计委员会、提名委员会、薪酬与考核委员会中 独立董事应当过半数并担任召集人，其中审计委员会召集人应为 会计专业人士。 第二章 任职资格 第六条 独立董事必须保持独立性。下列人员不得担任独立 董事： （一）在公司或者附属企业任职的人员及其配偶、父母、子 女、主要社会关系； 第二条 本制度所指的独立董事，是指不在公司担任除董事 外的其他职务，并与公司及其主要股东、实际控制人不存在直接 或者间接利害关系，或者其他可能影响其进行独立客观判断关系 的董事。 独立董事应当独立履行职责，不受公司及其主要股东、实际 控制人等单位或者个人的影响。 第三条 独立董事对公司及全 ...