证券代码：688535 证券简称：华海诚科 公告编号：2025-071 江苏华海诚科新材料股份有限公司 关于发行股份、可转换公司债券及支付现金购买资产 并募集配套资金之标的资产过户完成情况的公告 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"或"上市公司"） 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"）。 公司已于 2025 年 9 月 19 日收到中国证券监督管理委员会出具的《关于同 意江苏华海诚科新材料股份有限公司发行股份、可转换公司债券购买资产并募 集配套资金注册的批复》（证监许可〔2025〕2106 号）。批复文件的主要内容 详见公司于 2025 年 9 月 22 日披露的《江苏华海诚科新材料股份有限公司关于 发行股份及支付现金购买资产事项获得中国证监会注册批复的公告》（公告编 号：2025-062）。 公司根据上述批复文件的要求积极推进本次交易实施事宜。截至本公告披 ...

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 资产并募集配套资金 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、本独立财务顾问核查意见所依据的文件、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，不存在虚假记载、误导性陈述或者重大遗漏。本独立财务顾问不承担 由此引起的任何风险责任； 3、本独立财务顾问核查意见是基于相关各方均按相关协议的条款和承诺全 面履行其所有义务的基础上出具； 之 标的资产过户完成情况的 独立财务顾问核查意见 独立财务顾问 二零二五年十月 声 明 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 ...

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 并募集配套资金之标的资产过户情况的 法 律 意 见 书 南 京 市 建 邺 区 贤 坤 路 江 岛 智 立 方 C 座 4 层 邮 编 ： 210019 电 话 ： +86 25-83304480 传 真 ： +86 25-83329335 华海诚科 法律意见书 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 并募集配套资金之标的资产过户情况 的法律意见书 致：江苏华海诚科新材料股份有限公司 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司重大 资产重组管理办法》《上市公司证券发行注册管理办法》《可转换公司债券管理 办法》《公开发行证券的公司信息披露内容与格式准则第 26 号——上市公司重 大资产重组》《律师事务所从事证券法律业务管理办法》和《律师事务所证券法 律业务执业规则（试行）》等有关法律、法规和规范性文件的规定，本所接受江 苏华海诚科新材料股份有限公司（以下简称"华海诚科"）委托，作为华海诚科 本次发行股份、可转换公司债券及支付现 ...

Group 1 - The core point of the news is that Huahai Chengke (688535.SH) reported its Q3 2025 results, revealing that institutional investors hold a total of 16.1675 million shares, accounting for 20.03% of the total share capital, with a slight decrease of 0.35 percentage points compared to the previous quarter [1] - A total of 8 institutional investors disclosed their holdings in Huahai Chengke, including notable entities such as Lianyungang Deyufeng Investment Partnership and Tian Shui Huatian Technology Co., Ltd [1] - Among public funds, there was a slight increase in holdings from one fund, Fangzheng Fubang Technology Innovation A, while 67 public funds were not disclosed in the current period, including several ETFs focused on semiconductor materials and equipment [1] Group 2 - The only new disclosure from social security funds is the National Social Security Fund 602 Portfolio, which has reported its holdings in Huahai Chengke [2]

Core Points - The company guarantees the authenticity, accuracy, and completeness of the quarterly report, and assumes legal responsibility for any false records or misleading statements [2][3][4] Financial Data - The financial report for the third quarter is not audited [3] - The company has repurchased a total of 460,567 shares, accounting for 0.57% of the total share capital of 80,696,453 shares, with a total payment of RMB 32,469,255.62 [6][8] Shareholder Information - The report includes details on the total number of ordinary shareholders and the top ten shareholders [5]

Group 1 - The core point of the article highlights the recent block trading activity of Huahai Chengke, with a total transaction volume of 127,000 shares and a transaction amount of 12.6162 million yuan on October 29 [2][3] - The average transaction price was 99.34 yuan, representing a discount of 10.94% compared to the closing price of the day [2][3] - Institutional specialized seats participated in one of the transactions, with a total transaction amount of 9.934 million yuan, indicating a net purchase of the same amount [2][3] Group 2 - Over the past three months, Huahai Chengke has recorded a total of 16 block trades, amounting to 48.9837 million yuan [2][3] - The closing price of Huahai Chengke on the day of the report was 111.54 yuan, reflecting a 1.05% increase, with a daily turnover rate of 8.25% and a total transaction amount of 492 million yuan [2][3] - The stock has seen a cumulative increase of 7.34% over the past five days, despite a net outflow of funds totaling 55.9499 million yuan during the same period [2][3]

Core Insights - A total of 6 stocks on the STAR Market experienced block trading today, with a cumulative transaction amount of 102 million yuan [1][2] Group 1: Trading Overview - On October 29, there were 18 block trades involving 6 STAR Market stocks, with a total trading volume of 3.2987 million shares and a total transaction value of 102 million yuan [1] - The stock with the highest transaction amount was Zhuoyi Information, with a trading volume of 828,700 shares and a transaction value of 48.943 million yuan [1] - Other notable stocks in terms of transaction value included Artis and Huahai Chengke, with transaction amounts of 25.68 million yuan and 12.6162 million yuan, respectively [1] Group 2: Price and Performance Analysis - All stocks involved in block trading today were sold at a discount, with the highest discount rates observed for Dekeli, Artis, and Zhiyang Innovation, at 15.01%, 13.48%, and 10.97%, respectively [1] - The STAR 50 Index rose by 1.18% today, with 296 stocks (50.17%) in the STAR Market experiencing price increases [1] - The average increase for stocks involved in block trading was 2.80%, with Artis, Dekeli, and Huahai Chengke leading the gains at 19.97%, 2.09%, and 1.05%, respectively [1] Group 3: Institutional Participation - Among the block trades, there were 6 transactions involving institutional buyers or sellers, with the highest buying amounts for Zhuoyi Information, Huahai Chengke, and Dekeli, at 48.943 million yuan, 9.934 million yuan, and 495,000 yuan, respectively [2] - In terms of capital flow, three stocks saw net inflows from major funds, with Artis, Huahai Chengke, and Dekeli receiving net inflows of 418 million yuan, 33.355 million yuan, and 53,040 yuan, respectively [2] - Conversely, stocks like Xindong Link, Zhuoyi Information, and Zhiyang Innovation experienced net outflows, with amounts of 103 million yuan, 33.099 million yuan, and 205,770 yuan, respectively [2]

Core Insights - Huahai Chengke (688535.SH) reported a revenue of 279 million yuan for the first three quarters of 2025, representing a year-on-year growth of 16.52% [1] - The company's net profit attributable to shareholders was 20.05 million yuan, showing a year-on-year decline of 42.58% [1] - The non-recurring net profit was 18.76 million yuan, which is a year-on-year decrease of 44.28% [1] - Basic earnings per share stood at 0.25 yuan [1]

Group 1 - On October 29, Huahai Chengke executed a block trade of 127,000 shares, with a transaction amount of 12.6162 million yuan, accounting for 2.5% of the total transaction volume for the day [1] - The transaction price was 99.34 yuan, which represents a discount of 10.94% compared to the market closing price of 111.54 yuan [1]

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。 重要内容提示： 江苏华海诚科新材料股份有限公司 2025 年第三季度报告 证券代码：688535 证券简称：华海诚科 江苏华海诚科新材料股份有限公司 2025 年第三季度报告 公司董事会及董事、高级管理人员保证季度报告内容的真实、准确、完整，不存在虚假记载、误 导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 第三季度财务报表是否经审计 □是 √否 一、主要财务数据 （一） 主要会计数据和财务指标 单位：元 币种：人民币 | | | 本报告期比 | | 年初至报告期 | | --- | --- | --- | --- | --- | | 项目 | 本报告期 | 上年同期增 | 年初至报告期末 | 末比上年同期 | | | | 减变动幅度 | | 增减变动幅度 | | | | (%) | | (%) | | 营业收入 | 100,169,338.73 | 18.78 | ...