Business Overview - The company has maintained a steady business performance in the first three quarters of 2024, benefiting from the trend of domestic substitution in downstream markets and the development of the AI industry [4] - The overall demand for quartz crystal oscillators has shown signs of recovery [4] Market Expansion - The company's customers are mainly in the consumer electronics, industrial control modules, and automotive electronics sectors, with a stable customer base established [5] - Automotive electronics (automotive-grade products) have passed certification from some automotive electronics manufacturers and achieved mass production [5] - Future focus will be on expanding in the optical module and positioning navigation fields [5] - Overseas markets contribute approximately 20% of the sales revenue for crystal oscillator products, with major export markets being Europe, America, Japan, and South Korea [6] - The company plans to increase efforts in overseas market expansion to attract more high-quality customers [6] Product Development - The tuning fork crystal oscillator, as a fundraising project, has completed capacity layout and is in the stage of ramping up production [7] - Sales of tuning fork crystal oscillators have improved in the second half of 2024 compared to the first half, significantly enhancing the company's product structure [7] Competitive Advantages - The company offers a comprehensive range of products, covering the entire spectrum from crystal components to packaged components [8] - It possesses technological innovation advantages, including advanced manufacturing processes such as lithography technology, enabling independent production of high-frequency crystal chips [8] - The company has an experienced management team with extensive expertise in refined management and has established a complete, systematic professional management system [8] - A robust quality assurance system has been established, certified by international standards [8]

Group 1: Investor Relations Activity Overview - The investor relations activity was conducted as an online meeting on December 16, 2024 [3] - Attendees included various securities firms and fund management companies, such as Guolian Securities and China International Capital Corporation [3] Group 2: Company Performance and Market Demand - The overall market demand for quartz crystal oscillators has shown signs of recovery due to domestic substitution trends and the impact of the artificial intelligence industry [4] - The company maintained a steady operational status by enhancing market expansion and optimizing production processes [4] Group 3: Customer Base and Market Expansion - The company's main customers are in consumer electronics, industrial control modules, and automotive electronics, with a stable customer base established [5] - Automotive electronics have achieved batch shipments after passing certification from some automotive manufacturers [5] Group 4: Overseas Market Contribution - Overseas sales account for approximately 20% of the total sales of quartz crystal products [6] - Major export markets include Europe, the United States, Japan, and South Korea, primarily in the consumer electronics sector [6] Group 5: Product Development and Sales - The production capacity for tuning fork oscillators has been established, with sales volume increasing in the second half of 2024 compared to the first half [7] Group 6: Competitive Advantages - The company offers a complete range of products, including all categories of crystal and packaging components [8] - It possesses technological innovation advantages, including advanced manufacturing processes and self-developed key materials [8] - The management team has extensive experience in refined management and has established a comprehensive quality assurance system [8]

证券代码：871981 证券简称：晶赛科技 公告编号：2024-059 安徽晶赛科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、 投资者关系活动类别 □特定对象调研 □业绩说明会 □媒体采访 □现场参观 □路演活动 √其他 （线上会议） 二、 投资者关系活动情况 活动时间：2024 年 12 月 16 日 活动地点：线上会议 参会单位及人员：国联证券、中庚基金管理有限公司、招商基金管理有限公 司、湘财证券、银华基金、浦银安盛基金、中信建投基金管理有限公司、汇瑾资 本、西部证券、中泰证券、苏豪投资、东北证券、长江证券、国元证券、上海乘 富投资管理有限公司、深圳巨鹿投资、国投证券、申万菱信基金管理有限公司、 财信证券、中金公司、华鑫证券、天治基金管理有限公司、国泰君安证券、秉辉 私募基金、海南贝盈私募基金管理有限公司、杭广基金、兴业证券、创金合信基 金（排名不分先后） 上市公司接待人员：董事会秘书胡丹先生 □新闻发布会 □分析师会议 答：得益于下游市场国产化替代的 ...

Group 1: Industry Overview - The quartz crystal oscillator industry is currently experiencing a recovery in demand, although it remains in a state of oversupply with intense competition among products [4] - The market size of the quartz crystal oscillator industry is expected to grow due to the acceleration of global digitalization, the rise of 5G networks, and the expansion of application scenarios in various sectors [5] Group 2: Product Applications - Ultra-high frequency products (above 100MHz) are primarily used in optical modules, optical communications, and FTTR (Fiber to the Room) applications [6] - Tuning fork crystal products have completed capacity layout and are showing initial success in consumer electronics, positioning modules, and electric meters [7] - Automotive-grade products are applied in vehicle manufacturing, battery management systems (BMS), and automotive instrumentation, with efforts underway to increase market penetration [9] Group 3: Company Strategy and Development - The company plans to focus on the research and development of high-frequency chips and miniaturized products, particularly tuning fork and temperature-compensated oscillators [10] - The company aims to enhance product competitiveness through improved internal management and optimized manufacturing processes [7] - The company has developed high-frequency photolithography chips and will continue to expand market reach to meet diverse customer needs [6]

Industry Overview - The quartz crystal oscillator industry is experiencing a recovery in demand as previous market inventories are gradually depleted, but it remains in a state of oversupply with limited market growth [4] - The resonator category is particularly competitive, prompting some companies to shift their development strategies towards high-end products [4] Future Prospects - The quartz crystal oscillator industry is expected to grow due to the acceleration of global informatization and digitization, the popularization of 5G networks and IoT, the rise of AI, and the push from markets such as automotive electronics, power and energy, industrial equipment, and medical electronics [5] - The industry is also benefiting from the acceleration of domestic substitution and strong national policy support, leading to expanded and upgraded market application scenarios [5] Product Applications - Ultra-high frequency crystal oscillators (above 100MHz) are primarily used in optical modules, optical communication, and FTTR (fiber to the room) scenarios [6] - The company has developed high-frequency lithography wafers and will continue to expand the market to meet diverse customer needs [6] - Tuning fork crystal oscillators are being applied in consumer electronics, positioning modules, and electric meters, with future plans to enhance market competitiveness through internal control and process optimization [7] Manufacturing Processes - The company's lithography process is used in the manufacturing of small-sized crystal oscillators, ultra-high frequency crystal oscillators, and tuning fork crystals [8] Automotive Applications - Automotive-grade products are used in vehicle manufacturing, BMS (battery management systems), and automotive instrument panels [9] - The company has passed certification from some automotive electronics manufacturers and is now in mass production, with plans to increase market expansion efforts [9] Strategic Focus - The company will focus on the R&D of high-frequency wafers and small-sized products, particularly the miniaturization of tuning fork crystal oscillators and temperature-compensated crystal oscillators [10] - Key areas for expansion include automotive electronics and optical modules [10]

证券代码：871981 证券简称：晶赛科技 公告编号：2024-058 安徽晶赛科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、 投资者关系活动类别 □特定对象调研 □业绩说明会 □媒体采访 □现场参观 □新闻发布会 √分析师会议 活动地点：上海浦东新区陆家嘴世纪大道 8 号丽思卡尔顿酒店 参会单位及人员：东吴证券股份有限公司及报名参加东吴证券 2025 年度策 略会的投资者 上市公司接待人员：董事会秘书胡丹先生 三、 投资者关系活动主要内容 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2024 年 12 月 11 日 董事会秘书胡丹先生介绍了公司业务的基本情况并就投资者关心的问题进 行了交流，主要问题及回复概要如下： 问题 1：请问目前石英晶振行业现状 答复：从目前看，随着前期市场库存逐渐消耗完毕，石英晶振行业整体需求 有所回暖，但仍处于供大于求的阶段，市场增量不是很明显。产品市场竞争激烈， 谐振器品类的竞争尤为突出，部分行业公司正转变发展思路， ...

| | 公告日期 2024-11-13 异常期间 | 无 | | | | --- | --- | --- | --- | --- | | | 成交数量 晶赛科技(871981) 连续竞价 （股） | 8146665 | 成交金额（万 元） | 37481.24 | | | 当日价格振幅达到30%的前5只股票 涉及事项 | | | | | 买/卖 | 营业部或交易单元名称 | | 买入金额（元） | 卖出金额（元） | | 买1 | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | | 8558490.78 | 10334643.07 | | 买2 | 东方财富证券股份有限公司拉萨团结路第二证券营业部 | | 6449718.08 | 5976808.27 | | 买3 | 国信证券股份有限公司深圳互联网分公司 | | 6086353.01 | 826444.68 | | 买4 | 东方财富证券股份有限公司拉萨东环路第一证券营业部 | | 4994594.8 | 5119667.95 | | 买5 | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | | 4702600.11 | 4321503.51 ...

| 日期 | 代码 | 简称 | 成交数量（股） | 成交金额（万元） | 披露原因 | | --- | --- | --- | --- | --- | --- | | 2024-11- | 920111 | 聚星科技 | 44790048.0 | 135129.32 | 异常期间涨跌幅偏离值累计 | | 13 | | | | | 达到70.18% | | 2024-11- | 870436 | 大地电气 | 32750754.0 | 63527.41 | 异常期间涨跌幅偏离值累计 | | 13 | | | | | 达到61.82% | | 2024-11- 13 | 832522 | 纳科诺尔 | 17552615.0 | 114003.97 | 当日收盘价涨幅达到30.00% | | 2024-11- 13 | 838227 | 美登科技 | 5369057 | 25196.01 | 当日收盘价涨幅达到30.00% | | 2024-11- 13 | 833284 | 灵鸽科技 | 23819115.0 | 35407.22 | 当日收盘价涨幅达到30.00% | | 2024-11- 13 | 9201 ...

本公司及监事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 6.召开情况合法、合规、合章程性说明： 证券代码：871981 证券简称：晶赛科技 公告编号：2024-057 安徽晶赛科技股份有限公司 第三届监事会第十一次会议决议公告 1.会议召开时间：2024 年 10 月 30 日 2.会议召开地点：公司会议室 3.会议召开方式：现场表决与通讯表决相结合 4.发出监事会会议通知的时间和方式：2024 年 10 月 25 日以通讯方式发出 5.会议主持人：监事会主席陈维彦先生 2.议案表决结果：同意 3 票；反对 0 票；弃权 0 票。 3.回避表决情况 本议案不涉及关联交易，无需回避表决。 本议案无需提交股东大会审议。 三、备查文件目录 本次会议召集、召开和议案审议程序等符合有关法律、行政法规、部门规章 等规范性文件的要求,符合《公司法》、《公司章程》的相关规定。 （二）会议出席情况 会议应出席监事 3 人，出席和授权出席监事 3 人。 二、议案审议情况 （一）审议通过《 ...

证券代码：871981 证券简称：晶赛科技 公告编号：2024-056 安徽晶赛科技股份有限公司 第三届董事会第十四次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2024 年 10 月 30 日 （一）审议通过《关于公司<2024 年第三季度报告>的议案》 1.议案内容： 2.会议召开地点：公司会议室 3.会议召开方式：现场表决与通讯表决相结合 4.发出董事会会议通知的时间和方式：2024 年 10 月 25 日以通讯方式发出 5.会议主持人：董事长侯诗益先生 6.会议列席人员：公司监事、高级管理人员 7.召开情况合法、合规、合章程性说明： 本次会议召集、召开和议案审议程序等符合有关法律、行政法规、部门规章 等规范性文件,符合《公司法》、《公司章程》相关规定。 （二）会议出席情况 会议应出席董事 9 人，出席和授权出席董事 9 人。 董事丁斌先生因工作原因以通讯方式参与表决 二、议案审议情况 具体内容详见安徽晶赛科技股份有限 ...