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 ...

Group 1 - The company, Guangdong Yinxin Technology Co., Ltd., achieved a revenue of 2.022 billion yuan in 2024, representing a year-on-year growth of 21.38% [1] - The net profit attributable to the parent company reached 51 million yuan, an increase of 90.33% compared to the previous year [1] - The growth was driven by demand in emerging industries such as new energy vehicles, smart lighting, low-altitude flying vehicles, and new household service robots [1] Group 2 - The company plans to deepen its focus on the modified plastics industry, increasing R&D efforts to develop high-end, high-performance, and environmentally friendly modified plastic products [2] - In the smart lighting business, the company aims to enhance product innovation and develop unique smart lighting products to meet market demand for high-end and personalized solutions [2] - The company has established a diverse product line in the lighting sector, including smart light strips, smart fixtures, silicone neon light strips, and IP20 soft light strips [2]

证券代码：300221 证券简称：银禧科技 广东银禧科技股份有限公司 投资者关系活动记录表 编号：2025-2 | 投资者关系活动 | ☑特定对象调研□分析师会议 | | --- | --- | | 类别 | □媒体采访□业绩说明会 | | | □新闻发布会□路演活动 | | | ☑现场参观 | | | 其他（线上投资者交流） | | 参与单位名称及 | 彭朝晖、深圳云溪投资罗洪波、喻述金、前海鸿富基金公司 | | 人员姓名 | 贺惠民、深圳市赞道私募基金杨绍育、华鑫证券高铭谦、中 | | | 信证券祝倩雯、北京君合泰达投资刘海军、广东小禹私募投 | | | 资管理有限公司黎仕禹、樊耀锋、杨汉怡、广州春晖私募基 | | | 金管理有限公司赵春柳、冯伟贤、深圳市前海天成时代资产 | | | 罗辉华、安卓投资谭煜、深圳市道林私募基金黄道林、中恒 | | | 证券王旭勉、榕树投资翟敬勇等共计 97 位个人、机构投资者。 | | 时间 | 2025 年 4 月 21 日（星期一）下午 | | 地点 | 公司会议室 | | 上市公司接待人 | 银禧科技创始人谭颂斌先生、公司职工代表董事傅轶先生、 | | 员姓名 | ...

证券代码：300221 证券简称：银禧科技 广东银禧科技股份有限公司 投资者关系活动记录表 编号：2025-3 投资者关系活动 类别 □特定对象调研 □ 分析师会议 □ 媒体采访 √ 业绩说明会 □ 新闻发布会 □ 路演活动 □ 现场参观 □ 其他 （请文字说明其他活动内容） 参与单位名称及 人员姓名 投资者网上提问 时间 2025 年 4 月 22 日 (周二) 下午 15:00~17:00 地点 公司通过全景网"投资者关系互动平台" （https://ir.p5w.net）采用网络远程的方式召开业绩说明 会 上市公司接待人 员姓名 1、董事长谭文钊 2、总经理林登灿 3、董秘郑桂华 4、财务总监顾险峰 5、独立董事赵建青 投资者关系活动 主要内容介绍 投资者提出的问题及公司回复情况 公司就投资者在本次说明会中提出的问题进行了回复： 1、请介绍一下公司目前各个生产基地的情况，如定位、 建成时间、规模、产品、产能、赢利等方面，谢谢！ 尊敬的投资者，您好，感谢您的关注。公司的主要生产 基地具体情况详见公司年度报告及相关投资公告。 2、公司准备以简易程序向特定对象发行股份融资总额不 超过人民币 3 亿元，资金用途 ...

证券代码：300221 证券简称：银禧科技 公告编号：2025-25 类型：有限责任公司（外商投资企业投资） 住所：中山市民众街道沙仔行政村沙仔大道 6 号二楼 207 卡 法定代表人：赖明 注册资本：人民币壹仟伍佰万元 成立日期：2014 年 4 月 24 日 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。 近日，广东银禧科技股份有限公司（以下简称"银禧科技"或"公司"）接 到下属子公司中山康诺德新材料有限公司（以下简称"中山康诺德"）的通知， 中山康诺德就住所变更事宜，向中山市市场监督管理局递交相关资料，并完成相 关登记变更手续，收到了中山市市场监督管理局出具的《登记通知书》。中山康 诺德的《营业执照》登记信息具体如下： 公司名称：中山康诺德新材料有限公司 统一社会信用代码：91442000303910597N 经营范围：一般项目：生态环境材料销售；专用化学产品销售（不含危险化 学品）；国内贸易代理；货物进出口；技术进出口。【上述经营范围涉及：货物 或技术进出口（国家禁止或涉及行政审批的货 ...

Group 1 - The core focus of the news is on the QFII (Qualified Foreign Institutional Investors) holdings in various companies, highlighting their increased presence and the impact of U.S. tariffs on these investments [1][9] - As of the end of Q1 2025, QFII holdings have increased, with 20 stocks having over 1% QFII ownership, including companies like Zijin Mining, China XD Electric, and Huace Testing [1][2] - QFII's presence in the top ten shareholders of companies like Sunshine Dairy and Huace Testing indicates a trend of foreign institutional investment in these firms [2][3] Group 2 - Starry Technology has a QFII holding ratio close to 6%, positioning it as a leading video surveillance chip company [2] - Sunshine Dairy's top ten shareholders include four QFII entities, with significant increases in holdings from UBS and Morgan Stanley [2] - Huace Testing has also seen QFII involvement, with Morgan Stanley and Goldman Sachs among its top shareholders, and it has received substantial increases from the Stock Connect program [2][3] Group 3 - Among the 45 stocks analyzed, 38 have seen an increase in QFII holdings, with 14 stocks experiencing an increase of over 1 percentage point [5] - Companies like Fangzheng Electric and Jinchengzi have attracted new QFII investments, indicating a growing interest in sectors such as machinery and basic chemicals [5] - Silver Technology has also seen a QFII increase of over 2 percentage points, maintaining a significant portion of its revenue from overseas [6] Group 4 - The average increase in stock prices for QFII-added stocks is nearly 20% year-to-date, while those with reduced QFII holdings have seen an average decline of over 4% [7] - Specific stocks like Shuanglin Co. and Xiaoming Co. have shown significant price increases, while others like China XD Electric have experienced declines [7] Group 5 - Companies with overseas business operations are actively addressing the potential impacts of U.S. tariffs, with many asserting that the effects will be limited [9][10] - Tianjian Co. has reported that its overseas revenue from the U.S. has been significant, but it plans to leverage its international production bases to mitigate tariff impacts [9] - Other companies, such as Yingweiting and Changhong Huayi, are also evaluating the potential effects of tariffs on their operations and are taking proactive measures to ensure stability [10][11]