股票代码：688535 股票简称：华海诚科 上市地点：上海证券交易所 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 实施情况暨新增股份上市公告书（摘要） 独立财务顾问 二零二五年十二月 上市公司声明 本部分所述词语或简称与本公告书"释义"所述词语或简称具有相同含义。 1、本公司及全体董事、监事、高级管理人员保证本公告书内容的真实、准 确、完整，并对其虚假记载、误导性陈述或者重大遗漏承担相应的法律责任。 2、本公司负责人和主管会计工作的负责人、会计机构负责人保证本公告书 中所引用的相关数据真实、准确、完整。 3、本次交易完成后，本公司经营与收益的变化，由本公司自行负责；由此 变化所引致的投资风险，由投资者自行负责。投资者在评价本次交易时，除本公 告书内容以及与其同时披露的相关文件外，还应认真考虑本次交易的其他全部信 息披露文件。投资者若对本公告书存在任何疑问，应咨询自己的股票经纪人、律 师、专业会计师或其他专业顾问。 4、本公告书所述事项并不代表中国证监会、上交所及其他监管部门对本次 交易相关事项的实质判断。审批机关对于本次交易相关事项所做的任何决定或意 见，均不表 ...

证券代码：688535 证券简称：华海诚科 公告编号：2025-084 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: 发行数量和价格 股票种类：人民币普通股（A 股） 发行股票数量：9,618,852 股 发行股票价格：83.17 元/股 预计上市时间 本次募集配套资金的新增股份已于 2025 年 12 月 23 日在中国证券登记结算 有限责任公司上海分公司办理完成登记手续。 本次发行新增股份在其限售期满的次一交易日在上海证券交易所上市交易 （预计上市时间如遇法定节假日或休息日，则顺延至其后的第一个交易日），限 售期自股份发行完成之日起开始计算。 资产过户情况 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 并募集配套资金之发行结果暨股本变动公告 （2）本次交易方案已经上市公司实际控制人及其一致行动人原则性同意。 （3）2025 年 3 月 11 日，华海诚科召开第三届董事会第二十二次会议，审 议通过本次交易正式方案。 本次募集配套资金不涉及资产过户情况，发行对象以现金认购 ...

华海诚科公告称，公司以发行股份、可转换公司债券及支付现金方式，11.2亿元购买衡所华威70%股 权。截至11月23日，衡所华威70%股权已过户，华海诚科持有其100%股权；新增股份569.9018万股、可 转换公司债券479.9997万张完成登记；现金对价支付完毕；募集配套资金新增股份961.8852万股完成登 记。此外，标的公司自10月24日起不设董事会，由韩江龙任执行董事。后续，公司需就注册资本、章程 等变更登记或备案。 ...

Group 1 - The core point of the article is that Huahai Chengke announced a share reduction plan by its shareholder, Tianshui Huatian Technology, which will take place from December 23, 2025, to March 22, 2026 [1] - Tianshui Huatian Technology plans to reduce its holdings by up to 960,143 shares, which represents 1.00% of the total share capital of the company [1]

华海诚科(688535.SH)午间收跌5.68%，股价险守百元关口，总市值87亿元。消息上，华海诚科发布股份减持公告，股东天水华天科技股份有限公司拟减持公 司股份不超过96.01万股，减持比例不超过公司总股本的1%。此外据悉，该公司近三年累计发布减持计划公告3次。需要注意的是，公告中披露拟减持股份 数量不代表最终实际减持股份数。 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688535 证券简称：华海诚科 公告编号：2025-083 ● 减持计划的主要内容 股东天水华天科技股份有限公司因自身资金需求，拟通过集中竞价交易方式减持其所持有的公司股份数 量合计不超过960,143股，即不超过公司总股本的1.00%，且在任意连续90个自然日内，减持的股份总数 不超过公司股份总数的1.00%； 江苏华海诚科新材料股份有限公司 股东减持股份计划公告 本公司董事会、全体董事及相关股东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： ● 股东持有的基本情况 截至本公告披露日，天水华天科技股份有限公司持有江苏华海诚科新材料股份有限公司（以下简称"公 司"）股份3,257,576股，占公司总股本的3.39%。上述股份为公司首次公开发行前取得的股份，并已于 2024年4月8日起上市流通。 本次减持期间，通过集中竞价方式减持的，自公告披露之日起3个交易日后的3个月内进行。 减持价格按市场价格确定，若在上述减持计划期间，公司发生派发红利、送红股、转增股本、增发新股 ...

Company Announcements - Guo Xin Technology's former actual controller Chen Chongjun was sentenced to six years in prison and fined 4 million yuan for manipulating the securities market [2] - Zhongwei Company is planning to acquire the controlling stake in Hangzhou Zhonggui, leading to a stock suspension [3] - Xusheng Group's controlling shareholder is planning a change of control, resulting in a stock suspension [4] - Yidong Electronics' major shareholders reduced their holdings by 2.3463 million shares between December 10 and December 17 [5] - Nandu Power's controlling shareholder has terminated plans for a change of control, leading to stock resumption [6] - Xibu Mining's subsidiary obtained a mining license for a site with 2.86 tons of gold metal [8] Financial Adjustments - Shandong Highway plans to provision for a long-term equity investment impairment of approximately 690 million yuan related to Dongxing Securities [8] - WuXi AppTec's third and fourth largest shareholders reduced their holdings by a total of 29.508 million shares between November 26 and December 17 [9] Investments and Partnerships - Weixinno plans to sign an investment cooperation agreement to advance the Hefei 8.6 generation AMOLED production line project with a capital of 9.443 billion yuan [10] - Jiangnan New Materials is investing 300 million yuan to build a high-end copper-based core material R&D and industrialization project [15] Shareholding Changes - Sichuan Road and Bridge received a stake increase from Zhongyou Insurance, raising its holding to 5% [11] - Lidasin's fifth largest shareholder reduced their holdings by 1.56% between December 10 and December 17 [12] - Ruicheng Environmental Protection's shareholder plans to reduce their holdings by up to 3% [17] Dividends and Profit Distribution - Haitian Flavoring plans to maintain a cash dividend ratio of no less than 80% for the next three years (2025-2027) [13] - CICC announced a cash dividend distribution of 434 million yuan for the first half of 2025, with a record date of December 26 [14] Financing and Listings - Baipusais plans to issue H-shares and list on the Hong Kong Stock Exchange [21]

Core Viewpoint - On December 18, several A-share listed companies disclosed their shareholding changes, with notable increases in holdings from some companies and reductions from others [1]. Group 1: Shareholding Increases - Dazhong Mining's director and general manager Lin Pushi plans to increase his shareholding by no less than 15.08 million shares [2]. - Sichuan Road and Bridge received a stake increase from Zhongyou Insurance, raising its holding to 5% [2]. - Tibet Pharmaceutical intends to repurchase shares worth between 170 million to 200 million yuan for equity incentives or employee stock ownership plans [2]. Group 2: Shareholding Reductions - Lidasin's fifth-largest shareholder reduced their stake by 1.56% between December 10 and December 17 [2]. - WuXi AppTec's 18 shareholders collectively reduced their holdings by 29.5 million shares from November 26 to December 17 [2]. - Feilong Co.'s controlling shareholder recently reduced their total shareholding by 0.59% [2]. - Ruichen Environmental's shareholder plans to reduce their stake by no more than 3% [2]. - Lihuk Co.'s shareholder Wang Xiaojun and his concerted actors plan to reduce their holdings by up to 2.98% [2]. - Yidong Electronics' third and fifth largest shareholders recently reduced their holdings by 2.3463 million shares [2]. - Junshi Biosciences' Shanghai Tanying plans to reduce its stake by no more than 2% [2]. - Huahai Chengke's shareholder intends to reduce their stake by no more than 1% [2]. - Boshuo Technology's director Yang Chuanqi and executive Zhou Dan plan to reduce their holdings by no more than 0.011% [2]. - Allianz Vision's chairman Xu Jin plans to reduce his stake by no more than 0.96% [2]. - Dazhong Mining's major shareholders, including the chairman and senior management, plan to reduce their holdings [2].

Group 1 - The core point of the article is that Tianshui Huatians Technology Co., Ltd. plans to reduce its holdings in Huahai Chengke (688535.SH) by selling up to 960,143 shares, which represents no more than 1.00% of the company's total share capital [1] - The share reduction will be executed through centralized bidding transactions and will occur within a period of three months starting from three trading days after the announcement [1] - The total number of shares to be reduced during any continuous 90-day period will also not exceed 1.00% of the company's total share capital [1]

Group 1 - Zhongwei Company plans to acquire controlling stake in Hangzhou Zhonggui through share issuance, with stock suspension starting December 19, 2025, for up to 10 trading days [1] - Qibin Group's subsidiary plans to establish Shenzhen Qibin New Energy Technology Co., with a registered capital of 600 million yuan to enhance photovoltaic glass supply chain efficiency [2] - Boying Special Welding's HRSG equipment is primarily matched with heavy gas turbines, with a production cycle of about 6 months, responding to increased demand in the U.S. market [3] Group 2 - Hongda Electronics' associate Jiangsu Zhanxin's application for IPO on the ChiNext has been accepted, with Hongda holding 13.79% of shares prior to the offering [5] - Yinxing Energy plans to acquire 50% stake in Tianjing Shenzhou for 20.15275 million yuan, which will enhance its renewable energy capacity [6] - Nandu Power's controlling shareholder has terminated plans for a change in control, leading to stock resumption on December 19, 2025 [7] Group 3 - Xibu Mining's subsidiary has obtained a mining license for iron resources, supporting sustainable development in the iron resource sector [9] - Shandong Expressway plans to provision for a long-term equity investment impairment of approximately 690 million yuan related to Dongxing Securities [10] - Tianfeng Securities has signed a supplementary agreement to extend the term of a 4 billion yuan subordinated debt by one year, with an adjusted interest rate of 4% [11] Group 4 - Shandong Zhanggu has received an administrative regulatory decision from the Shandong Securities Regulatory Commission for various compliance issues [12] - Nanjing Pharmaceutical plans to invest 120 million yuan to establish a medical device investment company, focusing on acquiring a stake in Ningbo Jiangfeng [13] - Hailianxun has received approval from the CSRC for a share swap merger with Hangzhou Steam Turbine, proceeding with related transactions [14] Group 5 - Luyuan Pharmaceutical reports normal operations with no significant changes in the internal and external business environment [15] - Nanhua Futures has set the H-share public offering price at 12 HKD per share, with expected listing on December 22, 2025 [17] - Visionox plans to invest 3.918 billion yuan in the second phase of the Hefei Guoxian AMOLED production line project, increasing its stake to 37.73% [18] Group 6 - Sichuan Road and Bridge has been acquired by Zhong Postal Insurance, reaching a 5% stake [19] - Boshuo Technology's directors plan to reduce their holdings by up to 18,300 shares [20] - O-film's controlling shareholder transferred 67.7048 million shares to settle debts, maintaining control with a 5.78% stake post-transfer [21] Group 7 - Junshi Biosciences' shareholder plans to reduce holdings by up to 2% through block trading [22] - Lihu Co. plans to reduce holdings by up to 2.98% through various trading methods [23] - Ruichen Environmental plans to reduce holdings by up to 3% through trading [25] Group 8 - Zhongfutong received a winning bid notification for a project worth approximately 411 million yuan [29] - Shikong Technology won a 141 million yuan project for smart cultural tourism integration [30] - Ningbo Construction's subsidiary won a 747 million yuan engineering project [31]