Core Points - The article outlines the selection and appointment process for accounting firms at Shanghai Kaizhong Materials Technology Co., Ltd, emphasizing the importance of maintaining shareholder interests and ensuring high-quality audit work [1][2][3] Group 1: General Principles - The selection of accounting firms must comply with relevant laws and regulations, as well as the company's articles of association [1] - The appointment or dismissal of accounting firms requires approval from the audit committee, the board of directors, and ultimately the shareholders' meeting [1][2] Group 2: Quality Requirements for Accounting Firms - Selected accounting firms must possess independent legal status and meet qualifications set by regulatory authorities [5] - Firms must have a solid organizational structure, internal management systems, and a good reputation for audit quality [5][6] Group 3: Selection Procedures - The audit committee is responsible for proposing the selection of accounting firms and overseeing the audit process [2][3] - Various methods such as competitive negotiation, public selection, and invitation selection can be used to ensure a fair and transparent selection process [4][5] Group 4: Evaluation and Reporting - The audit committee must evaluate the performance of the appointed accounting firms annually and report to the board of directors [11][12] - Any significant changes in the audit firm or its fees must be disclosed to ensure transparency [7][8] Group 5: Special Provisions for Replacement - The company must replace the accounting firm if there are significant deficiencies in audit quality or if the firm fails to meet its obligations [9][10] - In case of a replacement during the audit period, the audit committee must propose a new firm to the board of directors [9][10] Group 6: Information Security and Compliance - Both the company and the accounting firms must adhere to information security regulations and ensure the protection of sensitive data [13][14] - The company is responsible for maintaining proper documentation related to the selection and appointment of accounting firms for at least ten years [12][13]

Core Points - The document outlines the independent director system of Shanghai Kaizhong Materials Technology Co., Ltd, aiming to enhance corporate governance and protect the interests of minority shareholders and creditors [1][2]. General Provisions - Independent directors must not hold any other positions within the company and should have no direct or indirect interests that could affect their independent judgment [1][2]. - Independent directors are obligated to act in good faith and diligence, ensuring compliance with laws and regulations while protecting the overall interests of the company and minority shareholders [2][3]. Independence Requirements - Independent directors can serve on a maximum of three domestic listed companies and must ensure they have sufficient time to fulfill their duties [2][3]. - The proportion of independent directors on the board must not be less than one-third, including at least one accounting professional [2][3]. Appointment and Replacement - Independent director candidates can be proposed by the board or shareholders holding more than 1% of the company's shares, and must be approved by the shareholders' meeting [5][6]. - The company must disclose relevant materials about independent director candidates before the shareholders' meeting [6][7]. Responsibilities and Duties - Independent directors are responsible for participating in board decisions, supervising potential conflicts of interest, and providing professional advice to enhance decision-making [17][18]. - They have special rights to independently hire intermediaries for audits or consultations and can propose the convening of shareholder meetings [11][18]. Performance Evaluation - Independent directors must submit annual reports detailing their attendance, participation in committees, and communication with minority shareholders [18][19]. - The company is required to provide necessary support and resources for independent directors to perform their duties effectively [34][35]. Compensation and Benefits - The company must cover the costs incurred by independent directors when hiring professional institutions and provide appropriate remuneration for their responsibilities [37][38].

General Principles - The company establishes a management system for external guarantees to clarify approval authority and standardize guarantee behavior, aiming to prevent and reduce risks [1][2] - External guarantees refer to the company providing guarantees, asset pledges, or other forms of security for debtors, which includes guarantees for subsidiaries [1][2] Scope of Application - The guarantee management system applies to the company and its wholly-owned and controlling subsidiaries, with subsidiaries required to follow the same procedures [2] - Branches of the company are prohibited from providing external guarantees without approval [2] Approval Process - All external guarantees must be approved by the board of directors or the shareholders' meeting, with no other department or individual authorized to provide guarantees [5][18] - Guarantees involving related parties require avoidance of personnel with economic interests or close relationships during evaluation and approval [2][5] Responsibilities and Management - The finance department is responsible for managing guarantee applications, conducting credit investigations, and risk assessments [4][8] - The legal department must review guarantee contracts to ensure compliance with legal standards [6][8] Contractual Obligations - Guarantee contracts must clearly define terms and conditions, and any changes to the guarantee must undergo a new evaluation and approval process [6][29] - The company must ensure that guarantees do not exceed its equity share unless approved by the shareholders' meeting [26] Monitoring and Evaluation - The company must maintain a detailed record of guarantee transactions and regularly monitor the financial status of the guaranteed parties [30][31] - The audit department is responsible for periodic checks on the execution of guarantee projects [8][33] Information Disclosure - The company must disclose approved external guarantees on the stock exchange and relevant media, including total guarantee amounts [43][46] - Independent directors must provide special reports on the status of guarantees in the annual report [44] Document Management - The finance department is responsible for managing all documents related to guarantees, including contracts and related rights [47][49] - Upon expiration of guarantee contracts, the company must ensure proper termination of the guarantee relationship [50]

上海凯众材料科技股份有限公司 关联交易管理制度 第一章 总 则 第一条 为保证上海凯众材料科技股份有限公司（以下简称"公司"）与 关联方之间的关联交易符合公平、公正、公开的原则，确保公司的关联交易行为 不损害公司和非关联股东的合法权益，根据《中华人民共和国公司法》《中华人 民共和国证券法》《上海证券交易所股票上市规则》（以下简称"《上市规则》" ）、《上海证券交易所上市公司自律监管指引第5号——交易与关联交易》等有 关法律、法规、规范性文件及《上海凯众材料科技股份有限公司章程》（以下简 称"《公司章程》"）的有关规定，结合公司实际情况，制订本制度。 第二条 本制度规定了公司关联交易行为的基本原则，决策权限和程序， 是维护公司和全体股东利益，处理关联交易活动的行为准则。 第三条 公司关联交易应当遵循以下基本原则： （一）公开、公正、公平的原则； （二）诚实信用的原则； （三）不损害公司及非关联股东合法权益的原则； （四）必要时聘请专业机构或人士发表独立意见的原则。 第四条 有关关联交易决策的会议记录、决议文件作为公司档案保存。 第二章 关联人及关联交易认定 第五条 公司关联人包括关联法人（或者其他组织）和关联自 ...

Key Points Summary Core Viewpoint The Shanghai Kaizhong Materials Technology Co., Ltd. is set to issue convertible bonds totaling 308.447 million yuan, with a focus on providing priority allocation to existing shareholders before offering the remaining bonds to the public. Group 1: Issuance Details - The total amount of the convertible bond issuance is 308.447 million yuan, with each bond priced at 100 yuan [17][12][30] - The issuance date is scheduled for August 15, 2025, with the record date for shareholders being August 14, 2025 [1][16] - The bonds will have a maturity period of 6 years, from August 15, 2025, to August 14, 2031 [17][18] Group 2: Shareholder Allocation - Existing shareholders will have priority in subscribing to the bonds, with a calculated allocation of 0.001150 bonds per share held [4][10] - The maximum number of bonds available for priority allocation to existing shareholders is 308,447 hands [4][13] - Shareholders can subscribe to the bonds through the Shanghai Stock Exchange trading system on the issuance date [5][11] Group 3: Public Offering - After the priority allocation to existing shareholders, any remaining bonds will be offered to the public through an online subscription process [2][28] - The public subscription will not require upfront payment for the remaining bonds [5][11] - The maximum subscription limit for each investor is set at 1,000 hands [11][13] Group 4: Interest and Conversion Terms - The bonds will have a tiered interest rate structure, starting at 0.20% in the first year and increasing to 1.80% by the sixth year [17][18] - The initial conversion price is set at 12.70 yuan per share, with provisions for adjustments based on corporate actions [20][21] - Holders of the bonds will have the option to convert their bonds into shares during the specified conversion period [19][23]

上海凯众材料科技股份有限公司（以下简称"凯众股份"或"发行人"）向 不特定对象发行可转换公司债券已获得中国证券监督管理委员会（以下简称"中 国证监会"）证监许可〔2025〕1244 号文同意注册。 本次发行向原股东优先配售，原股东优先配售后余额部分（含原股东放弃优 先配售部分）采用网上通过上海证券交易所交易系统向社会公众投资者发售的方 式进行。 证券代码：603037 证券简称：凯众股份 公告编号：2025-037 上海凯众材料科技股份有限公司 保荐人（主承销商）：国泰海通证券股份有限公司 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、准确性和完整性承担法律责任。 特此公告。 发行人：上海凯众材料科技股份有限公司 保荐人（主承销商）：国泰海通证券股份有限公司 本次发行的可转换公司债券发行公告已刊登于 2025 年 8 月 13 日（T-2 日） 的《证券时报》等中国证监会指定的上市公司信息披露媒体，募集说明书全文及 相关资料可在上海证券交易所网站（http://www.sse.com.cn）查询。 为便于投资者了解凯众股份本次向不特定对象发行可转换公司债 ...

证券代码：603037 证券简称：凯众股份 公告编号：2025-039 上海凯众材料科技股份有限公司 关于召开2025年第一次临时股东大会的通知 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、准确性和完整性承担法律责任。 重要内容提示： 一、 召开会议的基本情况 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 8 月 28 日 14 点 30 分 召开地点：上海市浦东新区建业路 813 号公司会议室 股东大会召开日期：2025年8月28日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 (一)股东大会类型和届次 2025年第一次临时股东大会 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的 方式 (五)网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 8 月 28 日 至2025 年 8 月 28 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东大会召开当日的交易 ...

证券代码：603037 证券简称：凯众股份 公告编号：2025-035 上海凯众材料科技股份有限公司 第四届监事会第二十四次会议决议公告 上海凯众材料科技股份有限公司（以下简称"公司"）第四届监事会第二十 四次会议于 2025 年 8 月 12 日（星期二）在上海市浦东新区建业路 813 号公司会 议室以现场结合通讯的方式召开。本次会议应出席监事 3 人，实际出席监事 3 人。 会议由监事会主席王庆德主持，公司部分高级管理人员列席会议。会议召 开符合有关法律、法规、规章和《公司章程》的规定。出席会议的监事对各项议 案进行了认真审议并做出了如下决议： 二、监事会会议审议情况 （一）审议通过《关于进一步明确公司向不特定对象发行可转换公司债券 方案的议案》 公司已收到中国证券监督管理委员会出具的《关于同意上海凯众材料科技股 份有限公司向不特定对象发行可转换公司债券注册的批复》（证监许可 [2025]1244 号），同意公司向不特定对象发行可转换公司债券（以下简称"本次 发行"）的注册申请。公司董事会根据 2023 年年度股东大会及 2024 年年度股东 大会的授权，以及相关法律、法规和规范性文件的规定，结合公司实际 ...

（文章来源：每日经济新闻） 凯众股份（SH 603037，收盘价：12.72元）8月12日晚间发布公告称，公司第四届第二十五次董事会会 议于2025年8月12日在上海市浦东新区建业路813号公司会议室以现场结合通讯的方式召开。会议审议了 《关于修订 <独立董事工作制度> 的议案》等文件。 2024年1至12月份，凯众股份的营业收入构成为：汽车零部件占比96.05%，胶轮占比3.18%，其他业务 占比0.77%。 ...

股票简称：凯众股份 股票代码：603037 上海凯众材料科技股份有限公司 Shanghai Carthane Co., Ltd. （上海市浦东新区建业路 813 号） 向不特定对象发行可转换公司债券 募集说明书摘要 保荐机构（主承销商） （中国（上海）自由贸易试验区商城路 618 号） 二〇二五年八月 上海凯众材料科技股份有限公司 向不特定对象发行可转换公司债券募集说明书摘要 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对申 请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行 人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任何与 之相反的声明均属虚假不实陈述。 根据《证券法》的规定，证券依法发行后，发行人经营与收益的变化，由 发行人自行负责。投资者自主判断发行人的投资价值，自主作出投资决策，自 行承担证券依法发行后因发行人经营与收益变化或者证券价格变动引致的投资 风险。 1 上海凯众材料科技股份有限公司 向不特定对象发行可转换公司债券募集说明书摘要 重大事项提示 公司特别提请投资者注意，在作出投资决策之前，务必仔细阅读本募集说 明书正文内容，并特别关注 ...