中信证券股份有限公司 关于宏昌电子材料股份有限公司部分募投项目延期 上述募集资金已经划付至公司指定账户，天职国际会计师事务所（特殊普通 合伙）对上述资金到位情况进行了审验，并出具了《宏昌电子材料股份有限公司 验资报告》（天职业字[2023]47635 号）。公司对募集资金采取了专户存储制度， 并已与保荐机构、存放募集资金的商业银行签署了募集资金专户存储监管协议。 二、募集资金投资项目及使用情况 截至 2025 年 9 月 30 日，上市公司向特定对象发行股票项目的募集资金已全 部使用完毕，且募集资金专户已全部销户，具体参见公司于 2025 年 9 月 24 日在 上海证券交易所网站（www.sse.com.cn） 披露的《关于募集资金使用完毕及注 销募集资金专户的公告》（公告编号：2025-034） 1 截至 2025 年 9 月 30 日，公司募投项目使用募集资金情况如下： 的核查意见 中信证券股份有限公司（以下简称"中信证券"或"保荐机构"）作为宏昌 电子材料股份有限公司（以下简称"宏昌电子"或"公司"）向特定对象发行 A 股股票的保荐机构，根据《证券发行上市保荐业务管理办法》《上市公司募集资 金监管规则 ...

Market Overview - The electronic chemicals sector experienced a decline of 1.99% on December 29, with Tian Tong Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Puyang Huicheng (300481) with a closing price of 15.82, up 1.22% [1] - Lier Technology (688683) with a closing price of 31.82, up 1.21% [1] - Hongchang Electronics (603002) with a closing price of 7.62, up 0.53% [1] - Major decliners included: - Tian Tong Co., Ltd. (600330) with a closing price of 13.17, down 4.22% [2] - Qiangli New Materials (300429) with a closing price of 13.60, down 4.09% [2] - Jingrui Electric Materials (300655) with a closing price of 16.40, down 3.87% [2] Capital Flow - The electronic chemicals sector saw a net outflow of 2.213 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.846 billion yuan [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Notable capital flows for specific stocks included: - Weiteou (61310E) saw a net inflow of 2.3267 million yuan from institutional investors [3] - Tian Tong Co., Ltd. (600330) experienced a significant net outflow of 34.02 billion yuan [2] - Puyang Huicheng (300481) had a net inflow of 707,000 yuan from institutional investors [3]

证券日报网讯 12月22日晚间，宏昌电子发布公告称，公司制定"提质增效重回报"行动方案：一、深耕 主营业务，提升经营质量；二、坚持共享经营成果，积极回报投资者；三、加强投资者沟通，高效传递 价值；四、坚持规范运作，提升治理水平；五、强化"关键少数"责任，提升履职能力。 （编辑 姚尧） ...

证券代码：603002 证券简称：宏昌电子 公告编号：2025-044 宏昌电子材料股份有限公司 关于"提质增效重回报"行动方案的公告 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、准确性和完整性承担个别及连带责任。 宏昌电子材料股份有限公司(以下简称"公司") 为深入贯彻落实《国务院 关于进一步提高上市公司质量的意见》要求，牢固树立以投资者为本的理念，着 力提升公司质量和投资价值，增强投资者获得感，积极响应上海证券交易所《关 于开展沪市公司提质增效重回报专项行动的倡议》，公司结合自身发展战略、经 营情况，制定了"提质增效重回报"行动方案，方案内容如下： 一、深耕主营业务，提升经营质量 公司主要从事电子级环氧树脂、覆铜板两大类产品的生产和销售。 公司是最早进入国内的外资企业之一，位于中国电子制造业基地珠三角，拥 有环氧树脂行业资深的经营管理团队，核心成员平均拥有 30 年以上的行业背景 和经营企业的成功经验；公司自成立以来即以"替代进口产品，就近服务客户" 为定位，率先引入电子级环氧树脂填补了国内市场的空白，成功地降低了国内市 场对进口产品的依赖。 公司 ...

Core Insights - The electronic chemicals sector experienced a 2.17% increase on December 8, with Weiteou leading the gains [1] - The Shanghai Composite Index closed at 3924.08, up 0.54%, while the Shenzhen Component Index closed at 13329.99, up 1.39% [1] Stock Performance - Weiteou (6ISTOR) closed at 47.34, up 9.13% with a trading volume of 71,100 shares and a transaction value of 327 million yuan [1] - Zhongshi Technology (300684) closed at 45.20, up 7.93% with a trading volume of 297,200 shares and a transaction value of 1.332 billion yuan [1] - Guanghua Technology (002741) closed at 22.50, up 6.03% with a trading volume of 283,200 shares and a transaction value of 628 million yuan [1] - Six other companies in the sector also reported gains, with varying percentages and trading volumes [1] Capital Flow - The electronic chemicals sector saw a net inflow of 183 million yuan from institutional investors, while retail investors experienced a net outflow of approximately 26.96 million yuan [3]

Core Viewpoint - Hongchang Electronics announced a change in its auditing firm for the 2025 fiscal year, appointing new certified public accountants due to internal adjustments at the firm [1] Group 1 - Tianzhi International Accounting Firm was originally assigned to audit Hongchang Electronics for the 2025 fiscal year [1] - The initial certified public accountants assigned were Yan Yanfei and Chen Tinghong [1] - The new certified public accountants appointed are Mai Jianqing and Wang Zixia [1]

证券代码：603002 证券简称：宏昌电子 公告编号：2025-043 宏昌电子材料股份有限公司 关于变更签字注册会计师的公告 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、准确性和完整性承担个别及连带责任。 近日,公司收到天职国际会计师事务所（特殊普通合伙）《关于签字会计师变 更的说明》。现将相关变更情况公告如下： 一、签字注册会计师变更情况 天职国际会计师事务所（特殊普通合伙）作为公司 2025 年度审计机构，原 指派颜艳飞、陈廷洪作为签字注册会计师为公司提供 2025 年度审计服务。因天 职国际内部工作调整，为按时完成公司 2025 年度审计工作，更好的配合公司 2025 年度信息披露工作，原指派的颜艳飞、陈廷洪不再担任公司 2025 年度签字注册 会计师，现指派麦剑青、王紫霞担任公司 2025 年度签字注册会计师。 二、本次变更的签字注册会计师信息 1、基本情况 1 项目合伙人及签字注册会计师 1：麦剑青，2008 年成为注册会计师，2005 年 开始从事上市公司审计，2013 年开始在天职国际执业，2025 年开始为本公司提 供审计服务，近三年 ...

Core Viewpoint - The electronic chemicals sector experienced a significant decline, with a drop of 3.46% on November 21, led by a notable decrease in Siquan New Materials, which fell by 10.18% [1][2]. Market Performance - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1]. - The electronic chemicals sector saw various individual stock performances, with Shanghai Xinyang increasing by 3.20% and Siquan New Materials decreasing by 10.18% [1][2]. Trading Volume and Capital Flow - The electronic chemicals sector had a net outflow of 800 million yuan from institutional investors, while retail investors saw a net inflow of 560 million yuan [2]. - The trading volume for key stocks included Shanghai Xinyang with 208,700 shares and Siquan New Materials with 67,400 shares [1][2]. Individual Stock Highlights - Notable declines included: - Siquan New Materials: 160.61 yuan, down 10.18%, with a trading volume of 67,400 shares and a turnover of 1.112 billion yuan [2]. - Hongchang Electronics: 7.01 yuan, down 10.01%, with a trading volume of 940,400 shares and a turnover of 677 million yuan [2]. - Positive performers included: - Shanghai Xinyang: 58.30 yuan, up 3.20%, with a trading volume of 208,700 shares [1]. Capital Flow Analysis - The capital flow analysis indicated that: - Nanda Optoelectronics had a net inflow of 82.65 million yuan from institutional investors, while retail investors had a net outflow of 29.20 million yuan [3]. - Xilong Science saw a net inflow of 32.24 million yuan from institutional investors, with retail investors experiencing a net outflow of 21.41 million yuan [3].

Core Viewpoint - The computing hardware stocks have shown strong performance, with several companies experiencing significant gains in their stock prices as of November 20 [1] Group 1: Company Performance - Hongchang Electronics reached the daily limit increase in stock price [1] - Zhongfu Circuit and Founder Technology also reported notable stock price increases [1] - Zhongji Xuchuang was among the top gainers in the sector [1]

Group 1 - The company, Hongchang Electronics, stated that as of the end of Q3 2025, the total number of common stock shareholders will be 53,599 [1]