Core Viewpoint - The company reported a mixed performance in its Q3 2025 financial results, with revenue growth but a decline in net profit [1] Financial Performance - In Q3 2025, the company achieved a revenue of 900 million yuan, representing a year-on-year increase of 21.19% [1] - The net profit attributable to shareholders for Q3 2025 was 100 million yuan, showing a year-on-year decrease of 15.65% [1] - For the first three quarters of 2025, the company reported a total revenue of 2.502 billion yuan, which is a year-on-year growth of 24.7% [1] - The net profit attributable to shareholders for the first three quarters was 347 million yuan, reflecting a year-on-year increase of 4.3% [1]

本公司及监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。 一、监事会会议召开情况 江苏捷捷微电子股份有限公司（以下简称"公司"）召开第五届监事会第二 十一次会议。 证券代码：300623 证券简称：捷捷微电 公告编号：2025-060 江苏捷捷微电子股份有限公司 第五届监事会第二十一次会议决议公告 1、会议通知的时间和方式：2025 年 10 月 20 日邮件方式通知 2、会议召开的时间：2025 年 10 月 23 日下午 14:30 3、会议召开地点：江苏省启东市经济开发区钱塘江路 3000 号 101 办公楼 4 楼主会议室 4、会议召开方式：现场会议 5、会议召集人：监事会主席钱清友 6、会议主持人：监事会主席钱清友 7、召开情况合法、合规、合章程性说明：会议的召集召开符合《公司法》 及公司《章程》的规定。 应出席监事会会议的监事人数共 3 人，实际出席本次监事会会议的监事（包 括委托出席的监事人数）共 3 人，缺席本次监事会会议的监事共 0 人。 二、监事会会议审议情况 1、审议通过《关于<江苏捷捷微电子股份有限公司 2025 年第三季度报告>的议 经审核，监 ...

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。 一、董事会会议召开情况 江苏捷捷微电子股份有限公司（以下简称"公司"）召开第五届董事会第二 十五次会议。 1、会议通知的时间和方式：2025 年 10 月 20 日邮件方式通知 2、会议召开的时间：2025 年 10 月 23 日上午 10:30 3、会议召开地点：江苏省启东市经济开发区钱塘江路 3000 号 101 办公楼 4 楼主会议室 证券代码：300623 证券简称：捷捷微电 公告编号：2025-059 江苏捷捷微电子股份有限公司 第五届董事会第二十五次会议决议公告 二、董事会会议审议情况 1、审议通过《关于<江苏捷捷微电子股份有限公司 2025 年第三季度报告> 的议案》 经审议，董事会一致认为：《江苏捷捷微电子股份有限公司 2025 年第三季 度报告》符合法律、行政法规、中国证监会和深圳证券交易所的规定，报告内容 真实、准确、完整地反映了公司 2025 年第三季度的经营情况，不存在虚假记载、 误导性陈述或者重大遗漏。 本事项已经第五届董事会审计委员会第十次会议全体成员审议通过。 表决结果：赞成票 9 ...

Core Viewpoint - The company reported a revenue of 901 million yuan in the third quarter, reflecting a year-on-year growth of 21.19%, while net profit decreased by 15.65% to 100 million yuan [1] Financial Performance - The revenue for the first three quarters reached 2.502 billion yuan, showing a year-on-year increase of 24.70% [1] - The net profit for the first three quarters was 347 million yuan, which represents a year-on-year growth of 4.30% [1]

江苏捷捷微电子股份有限公司 2025 年第三季度报告 证券代码：300623 证券简称：捷捷微电 公告编号：2025-058 江苏捷捷微电子股份有限公司 2025 年第三季度报告 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。 重要内容提示： 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存在虚假记载、误导性陈述或重 大遗漏，并承担个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明：保证季度报告中财务信息的真实、准确、 完整。 3.第三季度财务会计报告是否经过审计 □是 否 1 江苏捷捷微电子股份有限公司 2025 年第三季度报告 一、主要财务数据 □是 否 （一） 主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 （二） 非经常性损益项目和金额 适用 □不适用 | | 本报告期 | 本报告期比上年同期 | 年初至报告期末比上 年初至报告期末 | | | --- | --- | --- | --- | --- | | | | 增减 | 年同期增减 | | | 营业收入（元 ...

Group 1 - The inventory of MOSFETs and diodes has tightened significantly since mid-October, with lead times for automotive-grade components extending to over 12 weeks, leading to price increases as customers rush to stock up [1] - Market estimates suggest that MOSFET and diode prices may rise by 5% to 15% in Q4, with high-end automotive and industrial control components potentially exceeding a 20% increase [1] - The power semiconductor industry is expected to show clear signs of recovery in the first half of 2025, with inventory levels declining and supply-demand relationships improving [1] Group 2 - The power semiconductor market is experiencing structural adjustments, with MOSFETs maintaining steady growth in consumer electronics and mid-power supply sectors, projected to reach a market size of 40 billion yuan by 2030 [2] - Companies like JieJie Microelectronics are leading in the thyristor sector, with MOSFETs becoming their primary revenue source, offering nearly 200 automotive-grade MOSFET products [2] - New Clean Energy has launched over 200 automotive-grade MOSFET products, with a year-on-year supply increase exceeding 60%, collaborating extensively with leading automotive clients [2]

Core Viewpoint - The company, JieJie Microelectronics, reported that as of October 20, 2025, the total number of shareholders is 92,408, excluding margin accounts [2] Summary by Category - **Company Information** - JieJie Microelectronics has a total of 92,408 shareholders as of the specified date [2] - **Investor Engagement** - The company responded to investor inquiries on its interactive platform regarding shareholder numbers [2]

10月20日，捷捷微电涨5.32%，截至发稿，报31.68元/股，成交5.39亿元，换手率2.39%，总市值263.60 亿元。 资料显示，江苏捷捷微电子股份有限公司位于江苏省启东市经济开发区钱塘江路3000号，成立日期1995 年3月29日，上市日期2017年3月14日，公司主营业务涉及功率半导体分立器件的研发、设计、生产和销 售。主营业务收入构成为：功率半导体器件67.12%，功率半导体芯片30.73%，其他(补充)1.42%，功率 器件封测0.73%。 从捷捷微电十大流通股东角度 数据显示，南方基金旗下1只基金位居捷捷微电十大流通股东。南方中证500ETF（510500）二季度新进 十大流通股东，持有股数738.14万股，占流通股的比例为1.02%。根据测算，今日浮盈赚取约1181.02万 元。 南方中证500ETF（510500）成立日期2013年2月6日，最新规模1134.38亿。今年以来收益24.28%，同类 排名1813/4219；近一年收益31.22%，同类排名1616/3866；成立以来收益135.8%。 南方中证500ETF（510500）基金经理为罗文杰。 截至发稿，罗文杰累计任职时间1 ...

Core Viewpoint - The stock price of Jiejie Microelectronics has experienced fluctuations, with a year-to-date decline of 9.73% and a recent increase in trading activity, indicating potential investor interest amidst mixed performance metrics [1][2]. Company Overview - Jiejie Microelectronics, established on March 29, 1995, and listed on March 14, 2017, is located in Qidong City, Jiangsu Province. The company specializes in the research, design, production, and sales of power semiconductor discrete devices [2]. - The revenue composition of Jiejie Microelectronics includes power semiconductor devices (67.12%), power semiconductor chips (30.73%), other (1.42%), and power device packaging and testing (0.73%) [2]. Financial Performance - For the first half of 2025, Jiejie Microelectronics reported a revenue of 1.6 billion yuan, reflecting a year-on-year growth of 26.77%. The net profit attributable to shareholders was 247 million yuan, marking a 15.35% increase [2]. - The company has distributed a total of 599 million yuan in dividends since its A-share listing, with 237 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders for Jiejie Microelectronics was 94,000, a decrease of 0.55% from the previous period. The average number of tradable shares per shareholder increased by 0.55% to 7,723 shares [2]. - Notable changes in institutional holdings include a reduction in shares held by Hong Kong Central Clearing Limited and the entry of Southern CSI 500 ETF as a new major shareholder [3].

Group 1 - The core point of the news is that Jiangsu Jiejie Microelectronics Co., Ltd. experienced a stock decline of 5.03%, with a current share price of 30.58 yuan and a total market capitalization of 25.445 billion yuan [1] - The company, established on March 29, 1995, specializes in the research, design, production, and sales of power semiconductor discrete devices, with its main business revenue composition being 67.12% from power semiconductor devices, 30.73% from power semiconductor chips, 1.42% from other sources, and 0.73% from packaging and testing of power devices [1] Group 2 - Among the top ten circulating shareholders of Jiejie Microelectronics, the Southern Fund's Southern CSI 500 ETF (510500) entered the list in the second quarter, holding 7.3814 million shares, which accounts for 1.02% of the circulating shares [2] - The Southern CSI 500 ETF has a total scale of 113.438 billion yuan and has achieved a year-to-date return of 28.06%, ranking 1804 out of 4218 in its category [2] Group 3 - The fund manager of Southern CSI 500 ETF is Luo Wenjie, who has a tenure of 12 years and 182 days, with the fund's total asset scale at 138.999 billion yuan [3] - During his tenure, the best fund return was 150%, while the worst return was -47.6% [3]