成都华微电子科技股份有限公司 （以下 简称《公司章程》）的相关规定，特制定本制度。 第二条 本制度所称累积投票制，是指公司股东会在选举董事 时，出席股东会的普通股股东（含表决权恢复的优先股股东） （以 下简称出席股东）所拥有的投票权数等于其所持有的股份数乘以 该次股东会应选董事人数之积，出席股东可以将其拥有的投票权 数全部投向一位董事候选人，也可以将其拥有的投票权数分散投 向多位董事候选人，各候选人在得票数达到出席股东会股东所持 股份（以未累积的股份数为准）总数的二分之一以上时，按得票 多少依次决定董事人选。 第三条 由职工代表担任的董事由公司职工代表大会、职工大 会或者其他形式民主选举产生，不适用本制度的相关规定。 第四条 公司在一次股东会上选举两名以上的董事时，应当采 取累积投票制，以保障公司中小股东有机会将代表其利益和意见 的董事候选人选入董事会。公司应在召开股东会的通知中，明确 提示该次董事选举是否将采用累积投票制。 第五条 股东会以累积投票方式选举董事的，独立董事与非独 立董事选举应当分开进行，以保证独立董事的比例。 累积投票实施制度 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 ...

Core Points - The document outlines the rules for the board of directors of Chengdu Huamei Electronics Technology Co., Ltd, aiming to standardize meeting procedures and decision-making processes [1][12] - The board is required to hold at least two regular meetings each year, one in each half of the year [3] - Proposals for board meetings can be submitted by various stakeholders, including the chairman, a third of the directors, and shareholders with at least 10% voting rights [5][6] Group 1 - The board's daily affairs are managed by the board office, led by the board secretary [2] - Regular meetings are convened by the chairman, who must gather opinions from directors before drafting meeting proposals [4] - Proposals must be drafted by relevant departments and may require prior approval from the general manager's office or other committees [6][7] Group 2 - The chairman must convene a meeting within ten days upon receiving a proposal or request from regulatory authorities [8] - Meeting notifications must include necessary materials for voting and must be sent out in advance [9] - A quorum for meetings requires the presence of more than half of the directors, and any absence must be reported to regulatory authorities [11] Group 3 - Directors are expected to attend meetings in person and may delegate their voting rights through a written proxy [12] - Each proposal must be discussed thoroughly before a vote is taken, and voting can be conducted by show of hands or written ballot [16][17] - The results of the votes must be announced immediately after counting, and any discrepancies in voting methods will be resolved based on the written ballot results [18]

成都华微电子科技股份有限公司 关联交易决策制度 第一章 总则 第一条 为了规范成都华微电子科技股份有限公司（以下简称 公司）的关联交易，保证公司与各关联人所发生的关联交易的合 法性、公允性、合理性；为了保证公司各项业务能够通过必要的 关联交易顺利地开展，保障股东和公司的合法权益，根据《中华 人民共和国公司法》、证券交易所规则和《公司章程》等有关规 定，制定本制度。 公司因交易或者关联交易导致被担保方成为公司的关联人， 在实施该交易或者关联交易的同时，应当就存续的关联担保履行 相应审议程序和信息披露义务。董事会或者股东会未审议通过该 关联担保事项的，交易各方应当采取提前终止担保等有效措施。 第二条 公司关联交易应当定价公允、决策程序合规、信息披 露规范。 第三条 公司在处理与关联人之间的关联交易时，不得损害公 司及非关联股东的合法权益。 第四条 公司控制的子公司和附属公司发生的关联交易，视同 本公司行为，适用本制度。 第二章 关联交易决策程序 第五条 公司的关联人包括关联法人和关联自然人。具体范围 以证券交易所规则和《公司章程》的相关规定为准。 第六条 公司董事、高级管理人员、持股百分之五以上的股东 及其一致行 ...

Group 1 - The rules are established to regulate the behavior of Chengdu Huamei Electronics Technology Co., Ltd. and ensure shareholders can exercise their rights according to the law and company regulations [1] - The company must strictly follow legal and regulatory requirements when convening shareholder meetings, ensuring that shareholders can lawfully exercise their rights [1][2] - Shareholder meetings are categorized into annual and temporary meetings, with annual meetings held within six months after the end of the previous fiscal year and temporary meetings convened within two months of the occurrence of specific events [2][3] Group 2 - The company must provide complete and detailed disclosure of all proposals and necessary materials for shareholders to make informed decisions during the meeting [2][3] - The meeting host must announce the number of attending shareholders and their voting rights before voting takes place [2][3] - The company must ensure that all resolutions are made promptly, detailing the number of attending shareholders, voting rights, voting methods, and results of each proposal [2][3] Group 3 - If a proposal is not approved or if there are changes to previous resolutions, this must be specifically noted in the meeting resolutions [3] - Proposals to convene a shareholder meeting must be submitted in writing, including the proposer’s details, reasons, proposed time and location, and specific proposals [3][4] - All shareholders have the right to attend the meeting and may appoint proxies to participate and vote on their behalf [4][5] Group 4 - Shareholders present at the meeting can inquire about relevant matters, and company directors and senior management are required to respond [4][5] - The controlling shareholders and actual controllers must not restrict or obstruct minority investors from exercising their voting rights [4][5] - All directors and the board secretary must attend the meeting, and any absences must be reported with valid reasons [4][5] Group 5 - The rules will be implemented after being approved by the shareholder meeting and can be revised by the board of directors [5] - Any matters not covered by these rules will be governed by relevant national laws and regulations [5]

Core Points - The document outlines the regulations for the controlling shareholders and actual controllers of Chengdu Huamei Electronics Technology Co., Ltd to ensure proper governance and healthy development of the company [1][2][3] - It emphasizes the need for the controlling shareholders and actual controllers to maintain the independence of the company's assets, personnel, finances, institutions, and business operations [2][3][4] Group 1: Governance and Control - Controlling shareholders and actual controllers must use their control rights in good faith and not harm the legitimate rights of the company and minority shareholders [2] - They are required to support and cooperate with the company's internal decision-making processes [2] - The document specifies actions that should not be taken to ensure the integrity of the company's assets, such as unfair sharing of resources and assets [2][3] Group 2: Independence Maintenance - The regulations mandate that controlling shareholders and actual controllers must maintain the independence of the company's personnel and finances [3][4] - They should not interfere with the appointment of key management positions or use company resources for personal benefit [3][4] - The document outlines the necessity for maintaining the independence of the company's institutions and business operations [4][5] Group 3: Information Disclosure and Compliance - Controlling shareholders and actual controllers are required to notify the company of significant events that may affect its operations or securities [5][6] - They must cooperate with the company in disclosing information and maintaining confidentiality regarding undisclosed financial and business data [6][7] - The document emphasizes the importance of adhering to legal and regulatory requirements regarding share trading and control transfer [7][8]

成都华微电子科技股份有限公司 章 程 （修订版） 目 录 成都华微电子科技股份有限公司 章 程 第一章 总则 第一条 为维护成都华微电子科技股份有限公司（以下简称公司）、股东、职 工和债权人的合法权益，规范公司的组织和行为，坚持和加强党的全面领导，根 据《中华人民共和国公司法》（以下简称《公司法》）、《中华人民共和国证券法》 （以下简称《证券法》）和其他有关规定，制定本章程。 第二条 公司系依照《公司法》和其他有关规定由成都华微电子科技有限公 司整体变更设立的股份有限公司。公司在成都市高新区市场监督管理局注册登 记，现持有统一社会信用代码为 91510100720342949A 的《营业执照》。 第三条 公司于 2023 年 10 月 23 日经上海证券交易所核准并经中国证券监督 管理委员会（以下简称中国证监会）注册，首次向社会公众发行人民币普通股 第四条 公司注册名称：成都华微电子科技股份有限公司 第五条 公司住所：中国（四川）自由贸易试验区成都高新区益州大道中段 邮政编码：610041 第六条 公司注册资本为人民币 636,847,026 元。 第七条 公司为永久存续的股份有限公司。 第八条 总经理为公司 ...

Core Viewpoint - Chengdu Huawi announced the replacement of its continuous supervision sponsor representative due to personal work changes of the original representative [1] Group 1 - Chengdu Huawi received a letter from Huatai United Securities regarding the change of its continuous supervision sponsor representative [1] - The original representatives, Zhang Ruosi and Liao Jun, were appointed by Huatai United Securities for the initial public offering [1] - Jiang Fan has been appointed to replace Zhang Ruosi to ensure the orderly conduct of continuous supervision duties [1]

Core Viewpoint - The announcement confirms the election of Ms. Feng Wei as the employee director of Guizhou Zhenhua Wind Power Semiconductor Co., Ltd. for the second board term, ensuring compliance with relevant laws and regulations [1][2]. Group 1: Company Governance - The company held an employee representative meeting on June 25, 2025, where Ms. Feng Wei was elected as the employee director [1]. - Ms. Feng Wei's term will last until the end of the second board term, as approved by the employee representative meeting [1]. - The composition of the second board, including senior management and employee representatives, complies with legal requirements, ensuring that such members do not exceed half of the total board [1]. Group 2: Ms. Feng Wei's Qualifications - Ms. Feng Wei, born in March 1982, holds a master's degree and has no permanent residency abroad [3]. - She has held various positions, including Deputy General Manager and Party Secretary at Chengdu Huamei Electronics Technology Co., Ltd. from December 2023 to June 2024, and currently serves as Party Secretary and Discipline Inspection Secretary at Guizhou Zhenhua Wind Power Semiconductor Co., Ltd. since June 2024 [3]. - Ms. Feng Wei does not hold any shares in the company and has no related party relationships with major shareholders or management, meeting the qualifications set by the Company Law and the company's articles of association [3].

北京市中伦律师事务所 关于成都华微电子科技股份有限公司 | 法律意见书 | | --- | 二〇二五年五月 北京 • 上海 • 深圳 • 广州 • 武汉 • 成都 • 重庆 • 青 岛 • 杭州 • 南京 • 海口 • 东京 • 香港 • 伦敦 • 纽 约 • 洛杉矶 • 旧金山 • 阿拉木图 Beijing • Shanghai • Shenzhen • Guangzhou • Wuhan • Chengdu • Chongqing • Qingdao • Hangzhou • Nanjing • Haikou • Tokyo • Hong Kong • London • New York • Los Angeles • San Francisco • Almaty 北京市中伦律师事务所 关于成都华微电子科技股份有限公司 法律意见书 致：成都华微电子科技股份有限公司 北京市中伦律师事务所（以下简称"本所"）接受成都华微电子科技股份有 师事务所从事证券法律业务管理办法》等法律、法规和规范性文件的要求以及《成 都华微电子科技股份有限公司章程》（以下简称"《公司章程》 "），按照律师行业 公认的业务标准、道德规范 ...

Core Viewpoint - The report highlights significant declines in the company's financial performance, with a 34.79% decrease in revenue and a 60.73% drop in net profit, primarily due to delays in project acceptance and procurement plans in the special integrated circuit sector [1][7]. Financial Performance - The company achieved operating revenue of 603.89 million yuan in 2024, down from 926.05 million yuan in 2023, representing a 34.79% year-on-year decline [6]. - Net profit attributable to shareholders was 12.22 million yuan, a decrease of 60.73% compared to 31.11 million yuan in the previous year [6]. - The net profit after deducting non-recurring gains and losses was 8.76 million yuan, down 68.33% from the previous year [7]. - The cash flow from operating activities was 25.46 million yuan, reflecting a 52.61% decrease [6]. Risks - The company faces risks related to significant declines in performance due to industry-wide challenges, including project acceptance delays and reduced new orders [1][2]. - There is a risk of core competitiveness erosion if the company fails to keep pace with technological advancements and market demands [2][3]. - The reliance on major clients, primarily state-owned enterprises, poses a risk if their procurement needs change significantly [3][4]. - Financial risks include potential increases in accounts receivable and inventory turnover issues due to long acceptance cycles and market fluctuations [4][5]. Core Competitiveness - The company has a strong technical foundation and a comprehensive R&D system, with 119 invention patents and 221 integrated circuit layout design rights [8][9]. - R&D expenditure accounted for 25.46% of operating revenue, indicating a commitment to innovation despite a 22.41% decrease in absolute terms compared to the previous year [10][11]. - The company maintains a diverse product portfolio in both digital and analog integrated circuits, catering to various special applications [9][10]. Fundraising and Utilization - The company raised approximately 1.5 billion yuan through its IPO, with net proceeds of about 1.42 billion yuan after deducting issuance costs [11][12]. - As of December 31, 2024, the company had invested 620.73 million yuan in projects funded by the raised capital, with a remaining balance of 685.35 million yuan [12][14]. - The company has utilized part of the idle funds for temporary cash management, ensuring compliance with regulatory requirements [14][15].