Company Overview - Yinbang Co., Ltd. (SZ 300337) announced on November 19, 2025, that its 20th meeting of the fifth board of directors was held via telecommunication, where it reviewed the proposal regarding not adjusting the conversion price of "Yinbang Convertible Bonds" [1] Financial Performance - For the first half of 2025, Yinbang's revenue composition was as follows: 99.37% from non-ferrous metal rolling processing, 0.36% from other businesses, and 0.27% from equipment manufacturing [1] - As of the report date, Yinbang's market capitalization stood at 8.2 billion yuan [1]

| | | 2、2025 年 11 月 19 日，公司召开第五届董事会第二十一次会议，审议通 过了《关于不向下修正银邦转债转股价格的议案》，公司董事会决定本次不向 下修正"银邦转债"转股价格，同时自本次董事会审议通过次一交易日起未来 6 个月（2025 年 11 月 20 日至 2026 年 5 月 20 日）内，如再次触发"银邦转债" 转股价格向下修正条件，亦不提出向下修正方案。在此期间之后（从 2026 年 5 月 21 日重新起算），若再次触发"银邦转债"转股价格向下修正条件，届时 公司董事会将再次召开会议决定是否行使"银邦转债"的转股价格向下修正 权利。 一、可转债基本情况 1、可转债发行情况 经中国证券监督管理委员会《关于同意银邦金属复合材料股份有限公司向不 特定对象发行可转换公司债券注册的批复》（证监许可〔2024〕1735 号）同意 注册，公司向不特定对象发行可转换公司债券（以下简称"可转债"）7,850,000 张，每张面值为人民币 100 元，募集资金总额为人民币 78,500.00 万元，扣除发 行费用 978.26 万元后，募集资金净额为 77,521.74 万元。公证天业会计师事务 所 ...

银邦金属复合材料股份有限公司（以下简称"公司"）第五届董事会第二 十一次会议于 2025 年 11 月 19 日以通讯方式召开。经董事会成员一致同意，本 次董事会豁免会议通知方式及时限要求，与会董事在会议召开前已知悉本次会议 所审议事项的相关信息。本次会议由公司董事长沈健生先生主持，应出席董事 9 人，实际出席董事 9 人。本次会议的召开符合有关法律、行政法规、部门规章、 规范性文件和《公司章程》的规定，会议决议合法、有效。 | | | 债券代码：123252 债券简称：银邦转债 银邦金属复合材料股份有限公司 第五届董事会第二十一次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 1.经与会董事签字并加盖董事会印章的董事会决议。 特此公告。 银邦金属复合材料股份有限公司董事会 2 二、董事会会议审议情况 审议通过了《关于不向下修正"银邦转债"转股价格的议案》。综合考虑公 司的基本情况、市场环境、股价走势等诸多因素，以及对公司长期稳健发展与内 在价值的信心，公司董事会决定本次不向下修正"银邦转债"转股价格，同时自 本次董事会审 ...

（文章来源：证券日报） 证券日报网讯银邦股份11月19日在互动平台回答投资者提问时表示，截至2025年11月10日，公司股东户 数为56299户。 ...

本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东会未出现否决议案的情形。 2、本次股东会不涉及变更前次股东会决议。 3、本次股东会采用现场投票和网络投票表决相结合的方式召开。 一、会议召开和出席情况 | 证券代码：300337 | 证券简称：银邦股份 | 公告编号：2025-070 | | --- | --- | --- | | 债券代码：123252 | 债券简称：银邦转债 | | 银邦金属复合材料股份有限公司 2025 年第一次临时股东会决议公告 通过深圳证券交易所互联网投票系统投票的具体时间为：2025 年 11 月 18 日（星期二）9:15-15:00。 2、会议召开地点：江苏省无锡市新区鸿山街道后宅鸿山路 99 号公司办公大 楼附楼 5 楼多功能厅。 3、会议召集人：银邦金属复合材料股份有限公司董事会 4、会议召开方式：本次股东会采用现场投票与网络投票相结合方式召开。 5、会议主持人：董事长沈健生先生 6、会议出席情况： （1）出席本次股东会现场会议的股东(或委托代理人)和参加网络投票的股 东共计251人，所持股份数358, ...

致：银邦金属复合材料股份有限公司 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司股东 会规则（2025 年修订）》和《深圳证券交易所上市公司股东会网络投票实施细 则》（2025 年修订）等法律、法规和规范性文件以及《银邦金属复合材料股份 有限公司章程》（以下简称"公司《章程》"）的规定，本所受公司董事会的委 托，指派本所律师出席公司 2025 年第一次临时股东会，并就本次临时股东会的 召集、召开程序、出席会议人员资格、召集人资格、表决程序以及表决结果的合 法有效性等事项出具法律意见。 为出具本法律意见书，本所律师对本次临时股东会所涉及的有关事项进行了 审查，查阅了相关会议文件，并对有关问题进行了必要的核查和验证。 银邦股份临时股东会 法律意见书 江苏世纪同仁律师事务所 关于银邦金属复合材料股份有限公司 2025 年第一次临时股东会的法律意见书 上述会议通知中除载明本次临时股东会的召开时间、地点、股权登记日、会 1 银邦股份临时股东会 法律意见书 议召集人、会议审议事项和会议登记方法等事项外，还包括了参加网络投票的具 体操作流程等内容。 经查，公司在本次临时股东会召开十五日前发出了会议通知。 本 ...

Core Viewpoint - The company utilizes an aluminum ingot + processing fee pricing model, where aluminum ingot prices are based on market rates and processing fees are negotiated with clients, making processing fees the primary source of profit [1] Pricing Model - The pricing model consists of aluminum ingot prices that reflect market conditions and processing fees that are determined through negotiations based on product specifications and processes [1] Profit Impact - The company's main profit source is the processing fee, and fluctuations in aluminum ingot prices directly affect both product pricing and raw material procurement costs [1] - A decline in aluminum ingot prices negatively impacts current profits, while an increase has a positive effect [1] Inventory and Short-term Effects - Significant short-term fluctuations in aluminum prices can affect inventory gains or losses, impacting profitability [1] - In the long term, the effects of aluminum price changes on profitability are minimal [1]

Core Viewpoint - The continuous rise in aluminum prices in Europe and the United States is impacting global aluminum prices, which in turn affects the company's business operations and pricing strategies for aluminum products [1]. Group 1: Pricing Model and Profitability - The company employs a pricing model based on aluminum ingot prices plus processing fees, with aluminum ingot prices reflecting market rates [1]. - The primary source of profit for the company is derived from processing fees, which are negotiated based on product specifications and processes [1]. - Fluctuations in aluminum ingot prices affect both the selling price of products and the cost of raw materials [1]. Group 2: Impact of Price Fluctuations - When aluminum ingot prices decline, it negatively impacts the company's current profits, while rising prices have a positive effect [1]. - The timing difference between purchasing aluminum ingots and determining selling prices can lead to inventory profit and loss impacts during periods of significant price volatility [1]. - Short-term fluctuations in aluminum prices have a noticeable effect on the company's profitability, but the long-term impact is relatively minor [1].

Core Viewpoint - The announcement from Yinbang Co., Ltd. indicates a potential downward adjustment of the conversion price for its convertible bonds due to the stock price falling below a specified threshold [2] Group 1 - From October 29, 2025, to November 12, 2025, the company's stock has closed below 85% of the current conversion price (10.63 CNY/share) for ten out of any thirty consecutive trading days [2]

Summary of Key Points Core Viewpoint - The A-share market experienced significant block trading activity on November 12, with a total transaction volume of 1.91 billion yuan across 66 stocks, indicating notable investor interest in specific companies [1]. Group 1: Trading Activity - The top three companies by transaction volume were Huali Group (974 million yuan), Century Huato (111 million yuan), and Chunfeng Power (77.24 million yuan) [1]. - A total of 10 stocks were traded at par value, 9 stocks at a premium, and 47 stocks at a discount [1]. Group 2: Premium and Discount Rates - The stocks with the highest premium rates were Tom Cat (18.6%), Beijing Bank (9.77%), and AVIC Chengfei (9.04%) [1]. - The stocks with the highest discount rates were Tengya Precision (23.88%), Lexin Technology (20.22%), and Wens Foodstuff (19.27%) [1]. Group 3: Institutional Buying and Selling - The ranking of institutional buying was led by Huali Group (974 million yuan), followed by Century Huato (111 million yuan) and Chunfeng Power (77.24 million yuan) [2]. - The top stocks sold by institutional investors included Century Huato (111 million yuan), followed by Hengrui Medicine (36.02 million yuan) and Haowei Group (26.44 million yuan) [2].