中信建投证券股份有限公司 关于 江苏华海诚科新材料股份有限公司 发行股份、可转换公司债券及支付现金购买 资产 之 独立财务顾问报告（注册稿） 独立财务顾问 二零二五年九月 中信建投证券股份有限公司 独立财务顾问报告 独立财务顾问声明与承诺 中信建投证券股份有限公司（简称"中信建投证券"、"独立财务顾问"） 受江苏华海诚科新材料股份有限公司（简称"华海诚科"、"上市公司"或"公 司"）的委托担任本次交易的独立财务顾问。根据《公司法》《证券法》《重组 管理办法》《发行注册管理办法》《上市公司并购重组财务顾问业务管理办法》 等法律、法规的有关规定，按照证券行业公认的业务标准、道德规范，本着诚实 信用、勤勉尽责精神，遵循客观、公正的原则，在认真审阅相关资料和充分了解 本次交易行为的基础上，本独立财务顾问就本次交易的相关事项出具本独立财务 顾问报告。 本独立财务顾问声明如下： 1、本独立财务顾问与本次交易所涉及的交易各方不存在利害关系，就本次 交易发表意见是完全独立的； 2、本独立财务顾问报告所依据的文件、材料由本次交易的相关各方向本独 立财务顾问提供。相关各方已承诺在本次交易过程中所提供的信息真实、准确、 完整，不存 ...

江 苏 世 纪 同 仁 律 师 事 务 所 关 于 江 苏 华 海 诚 科 新 材 料 股 份 有 限 公 司 发 行 股 份 、 可 转 换 公 司 债 券 及 支 付 现 金 购 买 资 产 并 募 集 配 套 资 金 的 法 律 意 见 书 苏同律证字 2025 第 036 号 南京市建邺区贤坤路江岛智立方 C 座 4 层 邮编： 210019 电话： + 8 6 2 5 - 83304480 传真： + 8 6 2 5 - 83329335 | 第一部分 | 引 言 2 | | --- | --- | | 一、律师声明事项 2 | | | 二、本法律意见书中简称的意义 4 | | | 第二部分 | 正 文 8 | | 一、本次交易的方案 8 | | | 二、本次交易各方的主体资格 23 | | | 三、本次交易的批准和授权 40 | | | 四、本次交易涉及的重大协议 41 | | | 五、本次交易的标的资产 42 | | | 六、本次交易涉及的关联交易与同业竞争 75 | | | 七、本次交易涉及的债权债务及人员的处理 77 | | | 八、本次交易的信息披露 78 | | | 九、本次交易的实质性 ...

证券代码：688535 证券简称：华海诚科 公告编号：2025-058 相较公司于 2025 年 8 月 16 日披露的《江苏华海诚科新材料股份有限公司 发行股份、可转换公司债券及支付现金购买资产并募集配套资金暨关联交易报 告书（草案）（上会稿）》，《报告书（草案）（注册稿）》对部分内容进行 了修订，主要修订情况如下： | 重组报告书章节 | 重组报告书修订情况说明 | | --- | --- | | 释义 | 新增标的公司 年 月《审阅报告》释义 2025 1-6 | | 重大事项提示 | 1、更新本次交易已经履行的审批程序； 年 月财务报表《审阅报告》 2、新增标的公司 2025 1-6 相关内容 | | 第四节 交易标的基本情况 | 更新标的公司专利情况、商标情况和固定污染源排污登 记回执情况 | | 第六节 标的资产评估情况 | 基于《审阅报告》更新标的公司 年 月营收及 2025 1-6 扣非净利润等数据及同比变动情况 | | 第九节 管理层讨论与分析 | 1、更新标的公司应收账款期后回款情况； 2、基于《审阅报告》更新标的公司 2025 年 月营收 | | | 1-6 | | | 及扣非净利润等数 ...

Group 1 - The core viewpoint of the news is that Huahai Chengke's stock has experienced a significant decline, with a 5.37% drop on September 4, leading to a cumulative decline of 11.98% over three consecutive days [1] - Huahai Chengke, established on December 17, 2010, specializes in the research, production, and sales of electronic packaging materials for semiconductor devices, special devices, integrated circuits, and rare earth permanent magnet motors [1] - The company's main revenue sources are epoxy encapsulation materials (92.80%), adhesives (6.23%), and other products (0.98%) [1] Group 2 - According to data, the Noan Fund has a significant holding in Huahai Chengke, with its Noan Research Preferred Mixed A Fund (008185) holding 35,300 shares, representing 4.09% of the fund's net value [2] - The fund has incurred a floating loss of approximately 188,300 yuan today, with a total floating loss of 477,400 yuan during the three-day decline [2] - The Noan Research Preferred Mixed A Fund was established on May 9, 2020, and has a current scale of 71.2857 million yuan, with a year-to-date return of 39.21% [2]

Group 1 - The stock price of Huahai Chengke has dropped by 5.37% on September 4, reaching 94.13 CNY per share, with a trading volume of 353 million CNY and a turnover rate of 6.90%, resulting in a total market capitalization of 7.596 billion CNY [1] - Huahai Chengke has experienced a continuous decline for three days, with a cumulative drop of 11.98% during this period [1] - The company, established on December 17, 2010, specializes in the research, production, and sales of electronic packaging materials for semiconductor devices, special devices, integrated circuits, rare earth permanent magnet motors, and LED brackets, with main business revenue composition being 92.80% from epoxy encapsulation materials, 6.23% from adhesives, and 0.98% from others [1] Group 2 - Jin Xin Fund has a significant holding in Huahai Chengke, with its Jin Xin Minchang Mixed A Fund (005412) holding 29,300 shares, accounting for 3.45% of the fund's net value, ranking as the tenth largest holding [2] - The estimated floating loss for the fund today is approximately 156,400 CNY, with a total floating loss of 396,500 CNY over the three-day decline [2] - Jin Xin Minchang Mixed A Fund was established on May 21, 2020, with a latest scale of 36.4716 million CNY, achieving a year-to-date return of 30.4% and a one-year return of 24.77% [2]

Core Viewpoint - Huahai Chengke (688535) is acquiring a 70% stake in Hengsuo Huawai Electronics for 1.12 billion yuan, aiming to enhance its position in the semiconductor packaging materials industry and increase production capacity significantly [1][3]. Group 1: Transaction Details - The transaction involves issuing shares, convertible bonds, and cash payments totaling 1.12 billion yuan for the acquisition of 70% equity from 13 shareholders [1]. - The share issuance price is set at 56.35 yuan per share, with 567,880 shares to be issued, amounting to 320 million yuan [1]. - The company plans to raise 800 million yuan for various purposes, including cash payments and technological upgrades in production lines [1]. Group 2: Company Background - Both Huahai Chengke and Hengsuo Huawai are recognized as national-level specialized "little giant" enterprises in the semiconductor packaging materials sector, primarily producing epoxy molding compounds [2]. - Hengsuo Huawai has over 40 years of experience in the semiconductor packaging materials field and is the first domestic manufacturer to mass-produce epoxy molding compounds [2]. Group 3: Strategic Implications - Post-transaction, Huahai Chengke's annual production capacity for epoxy molding compounds is expected to exceed 25,000 tons, solidifying its leading position in China and becoming the second-largest globally [3]. - The integration of R&D capabilities from both companies will accelerate the development of advanced packaging materials, addressing critical supply chain challenges and promoting domestic alternatives [3]. Group 4: Financial Impact - Following the acquisition, Huahai Chengke's total assets are projected to increase from 1.25 billion yuan to 3.01 billion yuan, a growth of 140.97% [4]. - The company's revenue and net profit are expected to rise to 656 million yuan and 57.14 million yuan, reflecting increases of 146.57% and 46.95%, respectively [4].

证券代码：688535 证券简称：华海诚科 公告编号：2025-057 二、回购股份的进展情况 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关规定，公司在回购股份期间，应于每个月的前 3 个交易 日内公告截至上月末的回购进展情况。现公司将回购股份进展情况公告如下：截 至 2025 年 8 月 31 日，公司通过上海证券交易所交易系统以集中竞价交易方式已 累计回购公司股份 460,567 股，占公司总股本 80,696,453 股的比例为 0.57%，回 购成交的最高价为 88.99 元/股，最低价为 62.17 元/股，支付的资金总额为人民 币 32,469,255.62 元（不含印花税、交易佣金等交易费用）。 本次回购股份符合法律法规的规定及公司的回购股份方案。 三、其他事项 江苏华海诚科新材料股份有限公司 关于股份回购进展公告 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、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2024/12/31 | | | | | | | | | ...

Core Viewpoint - Huahai Chengke (688535.SH) announced plans to acquire 70% of Hengsuo Huawai Electronics Co., Ltd. through a combination of issuing shares, convertible bonds, and cash payments, along with raising matching funds [1][2] Group 1: Transaction Details - The transaction involves issuing shares, convertible bonds, and cash to purchase 70% equity from 13 shareholders of Hengsuo Huawai [2] - The transaction price for the 70% equity is set at 112 million yuan, based on an evaluation report that values the company at 165.8 million yuan, resulting in an increase of 126.5 million yuan in equity value [3][4] - The issuance price for shares is determined to be no less than 80% of the average stock price over the previous 60 trading days, set at 56.35 yuan per share [5] Group 2: Fundraising and Use of Proceeds - The company plans to raise up to 80 million yuan through the issuance of shares to no more than 35 specific investors, with the funds allocated for transaction cash payments, intermediary fees, and project construction [6][7] - The allocation of the raised funds includes 32 million yuan for cash payments, 8.81 million yuan for chip-level packaging material production line, and 5.29 million yuan for upgrading the R&D center, among others [7] Group 3: Regulatory and Financial Implications - The transaction is classified as a major asset restructuring and does not constitute a related party transaction or a restructuring listing [8] - Post-transaction, the company will hold 100% of Hengsuo Huawai, which is expected to enhance its profitability and risk resistance capabilities [8]

审核通过的公告 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。 江苏华海诚科新材料股份有限公司(以下简称"公司")拟以发行股份、可转 换公司债券及支付现金的方式购买衡所华威电子有限公司（以下简称"标的公司"） 证券代码:688535 证券简称:华海诚科 公告编号:2025-056 江苏华海诚科新材料股份有限公司 关于发行股份、可转换债券及支付现金购买资产 并募集配套资金事项获得上海证券交易所并购重组审核委员会 公司将根据本次交易的进展情况，按照相关规定及时行信息披露义务，所有 信息均以在公司指定信息披露媒体刊登的公告为准。敬请广大投资者关注后续公 告，注意投资风险。 特此公告。 江苏华海诚科新材料股份有限公司董事会 上海证券交易所并购重组审核委员会（以下简称"上交所重组委"）于 2025 年 9 月 1 日召开 2025 年第 14 次并购重组审核委员会审议会议，对公司本次交易 的申请进行了审议。根据上交所重组委发布的《上海证券交易所并购重组审核委 员会 2025 年第 14 次审议会议结果公告》，本次会议的审议结果为：本 ...

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。 江苏华海诚科新材料股份有限公司(以下简称"公司")拟以发行股份、可转 换公司债券及支付现金的方式购买衡所华威电子有限公司（以下简称"标的公司"） 70%股权并募集配套资金（以下简称"本次交易"）。 证券代码:688535 证券简称:华海诚科 公告编号:2025-056 江苏华海诚科新材料股份有限公司 关于发行股份、可转换债券及支付现金购买资产 并募集配套资金事项获得上海证券交易所并购重组审核委员会 审核通过的公告 本次交易尚需经中国证券监督管理委员会同意注册后方可正式实施，能否完 成注册以及完成注册的时间尚存在不确定性。 公司将根据本次交易的进展情况，按照相关规定及时行信息披露义务，所有 信息均以在公司指定信息披露媒体刊登的公告为准。敬请广大投资者关注后续公 告，注意投资风险。 特此公告。 江苏华海诚科新材料股份有限公司董事会 2025 年 9 月 2 日 上海证券交易所并购重组审核委员会（以下简称"上交所重组委"）于 2025 年 9 月 1 日召开 2025 年第 14 ...