北京市东城区建国门内大街 26 号新闻大厦 7 层、8 层 电话：010-88004488/66090088 传真：010-66090016 邮编：100005 北京国枫律师事务所 关于广东银禧科技股份有限公司 董事会决议对股东临时提案不予提交股东大会审议事项的 法律意见书 国枫律股字[2025]A0284 号 致：广东银禧科技股份有限公司（贵公司） 北京国枫律师事务所（以下简称"本所"）接受贵公司的委托，就贵公司董事会决 议对股东临时提案不予提交股东大会审议事项（以下简称"本事项"），出具本法律意 见书。 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人 民共和国证券法》（以下简称"《证券法》"）、《上市公司股东会规则》（以下简称 "《股东会规则》"）、《深圳证券交易所上市公司自律监管指引第 2 号——创业板上 市公司规范运作》（以下简称"《深交所自律监管 2 号指引》"）、《律师事务所从事 证券法律业务管理办法》（以下简称"《证券法律业务管理办法》"）、《律师事务所 证券法律业务执业规则（试行）》（以下简称"《证券法律业务执业规则》"）等相关 法律、行政法规、规章、规范性文件及《广 ...

Company Overview - Guangdong Yinhui Technology Co., Ltd. was established in 1997, focusing on high-performance polymer new materials research, production, and sales [2][3]. - The company has established production and R&D bases in multiple locations, including Dongguan, Suzhou, and Vietnam, to support international expansion [3]. Production Bases - The Yinhui Polymer New Materials Industrial Park in Dongguan has been put into operation, focusing on automated production of modified plastics and 3D printing materials [4]. - The Zhuhai production base is operational, producing electronic chemicals for 5G applications [4]. - The Anhui Chuzhou base, built by the government, is also operational, primarily producing modified polymer materials [4]. Product Focus and Market Strategy - The company has shifted its product structure towards high-margin products and is focusing on niche markets in emerging fields such as consumer electronics and robotics [6][11]. - The company has a stable customer base in industries like electronics, low-altitude aircraft, and household service robots [7][11]. Financial Performance - The company's gross margin is positioned in the upper-middle range compared to peers in the modified plastics industry [9]. - Recent years have seen stable growth in operating performance, despite challenges such as industry competition and macroeconomic factors [11]. Customer Segmentation - The customer base is diverse, with low revenue concentration across various sectors, including traditional home appliances and emerging technology fields [9][11]. - The company is actively developing relationships with new clients in high-margin sectors while maintaining its traditional customer base [12]. Challenges and Future Outlook - The company faces external uncertainties from macroeconomic conditions and policy changes, but internal uncertainties are minimal [11]. - Future growth is anticipated through continuous product development and market expansion, particularly in high-margin segments [11][12]. R&D and Innovation - The R&D team is stable, composed mainly of graduates in materials and chemical engineering, with a focus on developing products for leading companies in emerging sectors [17]. - The company has engaged in preliminary technical exchanges regarding lightweight materials for drones but has not yet established business partnerships [14]. Regulatory and Compliance - The company has no military qualifications and does not supply military products, although it has previously developed lightweight materials for aerospace applications [19][20]. - The company adheres to accounting principles and regulations regarding asset impairment and credit provisions, ensuring transparency in financial reporting [12].

证券代码：300221 证券简称：银禧科技 公告编号：2025-29 广东银禧科技股份有限公司 关于董事会收到股东临时提案的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 2025 年 5 月 22 日，广东银禧科技股份有限公司（以下简称"公司"、"本 公司"）董事会收到持有公司 3%以上股份的股东彭朝晖先生提交的《广东银禧 科技股份有限公司 2024 年年度股东大会临时提案》。彭朝晖先生提议公司 2024 年年度股东大会增加三项提案，现将相关事项公告如下： 一是主营业务收入不低于 10 亿元，净利润不低于 2 亿元，或具备 20 亿元以 上的产业赋能资金能力； 二是战略方向高度契合公司"AI+、低空经济、机器人、新材料、6G"等新 经济领域，具备强大的科技创新能力和上下游资源整合能力，可有效提升公司行 业地位与市场竞争力。 控股方式建议可通过二级市场增持、向特定对象定向增发，或通过取得董事 会控制权实现实际控制。 二、关于改选董事会和监事会的提案 根据公司《章程》规定，在公司无实际控制人的情形下，董事候选人可通过 公开征集或由单独或合并持股 3%以上的 ...

银禧科技（300221）公告，公司职工代表董事谭映儿与财务总监顾险峰拟计划自公告发布之日起十五个 交易日后三个月内，通过集中竞价方式合计减持不超过51000股股份，占公司总股本0.01%。其中，谭 映儿拟减持3800股，占总股本0.0008%；顾险峰拟减持47200股，占总股本0.0098%。减持原因主要为个 人资金需求，减持价格将根据市场价格确定。 ...

证券代码：300221 证券简称：银禧科技 公告编号：2025-28 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 根据《公司法》和《公司章程》的有关规定，经广东银禧科技股份有限公司 （以下简称"公司"、"本公司"）第六届董事会第十四次会议审议通过，决定 于 2025 年 6 月 19 日(星期四)下午 15:30 召开 2024 年年度股东大会，现将会议 有关事项通知如下： 一、召开会议的基本情况 后，决定召开 2024 年年度股东大会，召集程序符合有关法律、法规、规范性文 件和《公司章程》的规定。 （1）通过深圳证券交易所交易系统进行网络投票的时间为：2025 年 6 月 19 日上午 9:15-9:25，9:30-11:30 和下午 13:00-15:00； （2）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 6 月 召开，公司股东应选择现场投票表决、网络投票中的一种方式，如果同一表决权 出现重复投票表决的，以第一次投票表决结果为准。 （1）现场投票表决：股东本人出席现场会议或者通过授权委托书委托他人 出席现场会议； （2）网络投票： ...

证券代码：300221 证券简称：银禧科技 公告编号：2025-27 广东银禧科技股份有限公司 关于部分董事、高级管理人员减持股份的预披露公告 本公司及其董事会全体成员保证公告内容真实、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、本次公告前，广东银禧科技股份有限公司（以下简称"银禧科技"或"公 司"）总股本为 479,538,185 股。 2、公司职工代表董事谭映儿女士持有公司 608,800 股股份，占公司总股本 0.13%，公司财务总监顾险峰先生持有公司 189,042 股股份，占公司总股本 0.04%， 谭映儿女士、顾险峰先生拟计划自本公告发布之日起十五个交易日后三个月内， 以集中竞价的方式合计减持不超过 51,000 股股份，占公司总股本 0.01%。 银禧科技于近日收到上述人员的《股份减持计划告知函》，具体情况如下： 一、减持股东的基本情况 | 股东名称 | 任职/股东情况 | 直接持股总数（股） | 直接持股数占公司总 | | --- | --- | --- | --- | | | | | 股本比例（%） | | 谭映儿 | 职工代表董事 | 608,800 | 0.13 ...

广东银禧科技股份有限公司 证券代码：300221 证券简称：银禧科技 公告编号：2025-28 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 根据《公司法》和《公司章程》的有关规定，经广东银禧科技股份有限公司 （以下简称"公司"、"本公司"）第六届董事会第十四次会议审议通过，决定 于 2025 年 6 月 19 日(星期四)下午 15:30 召开 2024 年年度股东大会，现将会议 有关事项通知如下： 关于召开 2024 年年度股东大会的通知 3.会议召开的合法性及合规性：经公司第六届董事会第十四次会议审议通过 后，决定召开 2024 年年度股东大会，召集程序符合有关法律、法规、规范性文 件和《公司章程》的规定。 4.会议召开日期和时间： 2025 年 6 月 19 日(星期四)下午 15：30 （1）通过深圳证券交易所交易系统进行网络投票的时间为：2025 年 6 月 19 日上午 9:15-9:25，9:30-11:30 和下午 13:00-15:00； （2）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 6 月 19 日 9:15-1 ...

Group 1: 3D Printing Technology Development - The development of smart manufacturing technology has made 3D printing an important force in cultivating new productive forces in China [1] - 3D printing technology is transitioning from an optional choice to a necessary option in high-end manufacturing fields such as aerospace [7] - The global 3D printing market is expected to reach $88.3 billion by 2030, while the Chinese 3D printing equipment market is projected to exceed 120 billion yuan by 2029, with a compound annual growth rate of approximately 19.5% from 2024 to 2029 [7] Group 2: Company Activities in 3D Printing - Companies like Protolabs predict significant growth in the 3D printing market, indicating a robust future for the industry [7] - A-share market has over 30 stocks related to 3D printing, with companies like Jinggong Technology focusing on robot-related 3D printing equipment [7] - Aitide has developed 3D printing zirconia ceramic technology and has received FDA and NMPA registration for its high solid content printing materials [7] Group 3: Market Performance and Trends - The average increase of 3D printing concept stocks is 17.18% year-to-date, with four stocks seeing cumulative gains over 50% [10] - Sixteen 3D printing concept stocks have seen a daily average trading volume increase of over 10% since May, with five stocks doubling their trading volume [11] - As of May 12, eight stocks have a rolling price-to-earnings ratio below 40, indicating potential investment opportunities [11]

Company Overview - Guangdong Yinhui Technology Co., Ltd. was established in 1997, focusing on high-performance polymer new materials research, production, and sales [2][3] - The company has established production and R&D bases in various locations including Dongguan, Suzhou, and Vietnam to support international expansion [3] Production Bases - The company has three new production bases: - Dongguan Polymer New Materials Industrial Park, which has already commenced production focusing on modified plastics and 3D printing materials [3] - Zhuhai Production Base, which is operational and focuses on 5G electronic chemicals [3] - Anhui Chuzhou Project, which is also operational and produces modified polymer materials [3] Export and Revenue - Direct export revenue accounted for approximately 16.81% of total revenue in 2024, with less than 3% coming from exports to the U.S. [4] - The company imports a small percentage of raw materials from the U.S., around 1% of total procurement, indicating limited impact from U.S. tariffs [4] Strategic Initiatives - The establishment of a production base in Vietnam is part of a strategic move to meet local customer demands and mitigate tariff impacts [5][6] - The company actively participates in global exhibitions to expand its customer base and product visibility [6] Financial Performance - Recent cash flow reductions are attributed to extended credit terms with long-term clients and increased raw material purchases due to high order volumes [6] - The company has not declared dividends due to historical losses, but aims to find new profit growth opportunities [9][10] Research and Development - R&D focuses on modified plastics, electronic chemicals, and smart lighting, with no specific product development cycle due to the nature of the industry [8] - The company maintains a stable R&D team, with many members cultivated through campus recruitment [16] Customer Base and Market Position - The company has a diverse customer base, with significant revenue from traditional sectors like home appliances and electronics, while also exploring emerging markets [8][17] - The top five customers account for less than 20% of total revenue, indicating a broad customer distribution [17] Future Outlook - The company does not currently plan for significant expansion investments but remains open to future opportunities based on market needs [17] - The competitive landscape in the modified plastics industry is challenging, with price competition affecting profit margins [13]

证券代码：300221 证券简称：银禧科技 公告编号：2025-26 广东银禧科技股份有限公司 关于公司下属子公司完成工商登记变更的公告 本公司及其董事会全体成员保证信息披露内容真实、准确和、完整，没有虚 假记载、误导性陈述或重大遗漏。 广东银禧科技股份有限公司（以下简称"公司"或"银禧科技"）收到下属子 公司珠海银禧科技有限公司（以下简称"珠海银禧科技"）及珠海康诺德新材料有 限公司（以下简称"珠海康诺德"）通知，珠海银禧科技及珠海康诺德就住所变更、 经营场所、经营范围备案事宜向珠海市金湾区市场监督管理局递交资料，并于近 日完成相关登记变更、备案手续，收到了珠海市金湾区市场监督管理局出具的《登 记通知书》。本次变更、备案登记完成后，珠海银禧科技及珠海康诺德的《营业执 照》登记信息分别如下： 1、公司名称：珠海银禧科技有限公司 统一社会信用代码：91440404MAA4JUD82F 类型：其他有限责任公司（非自然人投资或控股的法人独资） 住所：珠海市金湾区南水镇兴琨路 139 号 1 号厂区 法定代表人：赖明 成立日期：2022 年 10 月 12 日 特此公告。 类型：其他有限责任公司 住所：珠海市金湾区南 ...