Core Viewpoint - Jiangsu Changjiang Electronics Technology Co., Ltd. (the "Company") will hold a half-year performance briefing on August 21, 2025, to discuss its operational results and financial status for the first half of 2025, addressing common investor concerns [2][3][4]. Group 1: Meeting Details - The meeting is scheduled for August 21, 2025, from 14:30 to 16:00 [2][4]. - It will be held at the Shanghai Stock Exchange Roadshow Center and Jinmen Finance, with options for telephone and online participation [2][4][6]. - Investors can submit questions until August 19, 2025, for discussion during the meeting [2][3]. Group 2: Participation and Communication - Key participants include the Company's CEO, CFO, board secretary, and independent directors [6]. - The meeting will be broadcasted online, allowing for interactive text communication [3][7]. - Investors can access the meeting details and main content afterward through the Shanghai Stock Exchange Roadshow Center and Jinmen Finance websites [7][8].

Core Viewpoint - Jiangsu Changjiang Electronics Technology Co., Ltd. will hold a half-year performance briefing on August 21, 2025, to discuss its operating results and financial status with investors [1] Group 1: Meeting Details - The meeting is scheduled for August 21, 2025, from 14:30 to 16:00 [1] - It will be held at the Shanghai Stock Exchange Roadshow Center and will also be available via Jinmen Finance [1] - Investors can submit questions until August 19, 2025, for discussion during the meeting [1] Group 2: Participation and Format - The briefing will be conducted through a telephone conference and online text interaction [1] - Key company personnel, including the CEO and CFO, will participate in the meeting [1] - Investors can join the meeting via the internet or by phone, with specific dial-in numbers provided for different regions [1] Group 3: Post-Meeting Information - After the meeting, investors can access the details and main content of the briefing on the Shanghai Stock Exchange Roadshow Center and Jinmen Finance websites [1]

证券日报网讯 8月13日晚间，长电科技发布公告称，公司定于2025年8月21日下午14：30-16：00举行 2025年半年度业绩说明会。 （文章来源：证券日报） ...

证券代码：600584 证券简称：长电科技 公告编号：临 2025-031 江苏长电科技股份有限公司 关于召开 2025 年半年度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、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法律责任。 （一）会议召开时间：2025 年 8 月 21 日下午 14:30-16:00 （二）会议召开地点： 重要内容提示： 会议召开时间：2025 年 8 月 21 日（星期四）下午 14:30-16:00 会议召开地点：上证路演中心（网址：https://roadshow.sseinfo.com/）、 进门财经（网址：https://s.comein.cn/yu3j8949） 会议召开方式：进门财经电话会议、上证路演中心转播及网络文字互动 投资者可于 2025 年 8 月 19 日（星期二）16:00 前登录上证路演中心网站 首页点击"预征集问答"栏目或将需要了解的情况和关注的问题发送至公司邮箱 IR@jcetglobal.com 进行提问。公司将在说明会上对投资者普遍关注的问题进行回 答。 江苏长电科技股份有限公司（以下简称"公司"）将 ...

Market Overview - The semiconductor sector increased by 1.04% on August 13, with Zhongchuan Special Gas leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers in Semiconductor Sector - Zhongchuan Special Gas (688146) closed at 44.86, up 20.01% with a trading volume of 310,400 shares and a transaction value of 1.376 billion [1] - Sawing Wall Technology (688270) closed at 68.51, up 15.63% with a trading volume of 262,800 shares [1] - Shanghai HePin (688584) closed at 26.18, up 14.52% with a trading volume of 431,000 shares [1] - Liyang Chip (688135) closed at 24.40, up 14.23% with a trading volume of 183,600 shares [1] Decliners in Semiconductor Sector - Juguang Technology (688167) closed at 100.20, down 3.65% with a trading volume of 62,400 shares [2] - Xindao Technology (688230) closed at 72.71, down 2.56% with a trading volume of 32,900 shares [2] - Jinghua Micro (688130) closed at 25.52, down 2.48% with a trading volume of 52,800 shares [2] Capital Flow Analysis - The semiconductor sector experienced a net outflow of 2.551 billion from institutional investors, while retail investors saw a net inflow of 2.53 billion [2] - The net inflow from speculative funds was 20.592 million [2] Individual Stock Capital Flow - Haowei Group (603501) had a net inflow of 476 million from institutional investors, while it faced a net outflow of 240 million from speculative funds [3] - Ziguang Guowei (002049) saw a net inflow of 199 million from institutional investors, with a net outflow of 85.01 million from speculative funds [3] - Long Electric Technology (600584) had a net inflow of 169 million from institutional investors, with a net outflow of 39.93 million from speculative funds [3]

金融界消息 截至2025年8月13日收盘，长电科技（600584）报收于35.57元，上涨1.34%，换手率 3.23%，成交量57.73万手，成交金额20.41亿元。 资金流向方面，今日主力资金净流入1.69亿元，占比成交额8.27%。其中，超大单净流入1.11亿元、占 成交额5.43%，大单净流入5796.31万元、占成交额2.84%，中单净流出流出3993.06万元、占成交额 1.96%，小单净流出12876.69万元、占成交额6.31%。 通过天眼查大数据分析，江苏长电科技股份有限公司共对外投资了15家企业，参与招投标项目679次， 知识产权方面有商标信息30条，专利信息1577条，此外企业还拥有行政许可709个。 来源：金融界 长电科技最新一期业绩显示，截至2025一季报，公司营业总收入93.35亿元、同比增长36.44%，归属净 利润2.03亿元，同比增长50.39%，扣非净利润1.93亿元，同比增长79.26%，流动比率1.629、速动比率 1.348、资产负债率43.72%。 天眼查商业履历信息显示，江苏长电科技股份有限公司，成立于1998年，位于无锡市，是一家以从事计 算机、通信和其他电子设 ...

Group 1 - The semiconductor leading ETF (159665) opened with a slight increase of 0.07%, priced at 1.336 yuan [1] - Key holdings in the ETF include: - SMIC down 0.58% - Haiguang Information up 0.86% - Cambrian down 2.22% - Northern Huachuang up 0.28% - OmniVision up 0.24% - Lattice Semiconductor up 0.64% - Zhongwei Company up 0.56% - Zhaoyi Innovation up 0.02% - Changdian Technology up 0.06% - Unisoc up 0.27% [1] - The ETF's performance benchmark is the National Securities Semiconductor Chip Index return, managed by ICBC Credit Suisse Asset Management Company, with a return of 33.66% since its establishment on December 22, 2022, and a return of 7.25% over the past month [1]

Core Viewpoint - The semiconductor industry in A-shares is experiencing a downturn due to the cyclical nature of the sector and slow recovery in consumer electronics demand, leading to widespread declines in net profits among listed companies. However, some leading firms have shown signs of recovery in the second quarter, driven by sectors like artificial intelligence, automotive electronics, and power grids. Group 1: Semiconductor Design Companies - Chip design companies are accelerating inventory reduction, with many reporting a decline in performance in the first half of the year, but some have stabilized and shown growth in the second quarter [2][3] - Rockchip, a leader in AIoT chips, expects revenue of approximately 858 million yuan, a year-on-year decrease of about 31%, but a sequential growth of around 60% in the second quarter [2] - GigaDevice, a leader in Nor Flash memory, anticipates a net profit of about 340 million yuan, down over 70% year-on-year, but with a nearly 30% increase from the first quarter [2] Group 2: Fingerprint Recognition and Wireless Chip Companies - Goodix, a leader in fingerprint recognition chips, expects revenue of about 2.02 billion yuan, a year-on-year increase of approximately 10.5%, but a net loss of about 137 million yuan [3] - Broadcom Integrated anticipates a net loss of between 64.8 million and 43.3 million yuan for the first half of 2023, with some improvement in the second quarter [3] - Zhaoxin Microelectronics, heavily reliant on the mobile market, expects a revenue decline of 25.48% year-on-year, with a net profit decrease of 50.01% to 55.06% [3] Group 3: Packaging and Testing Companies - Packaging and testing companies are showing significant sequential growth, with Tongfu Microelectronics reporting revenue of approximately 9.909 billion yuan, a year-on-year increase of 3.58%, but a net loss of 17 to 19.8 million yuan [7] - Longji Technology, a leading packaging and testing company, expects a net profit of 446 to 546 million yuan, a year-on-year decrease of 64.65% to 71.08%, but a significant increase in the second quarter [8] - Crystal Technology anticipates a net profit of 70 to 80 million yuan, a year-on-year decline of 58.11% to 63.35%, but expects to double its profit in the second quarter compared to the first [9] Group 4: Equipment Companies - Despite the overall semiconductor sector being in a downturn, equipment companies are experiencing rapid growth, with North Huachuang reporting revenue of 7.82 to 8.95 billion yuan, a year-on-year increase of 43.65% to 64.41% [10] - Zhongwei Company, a leader in etching equipment, expects revenue of approximately 2.527 billion yuan, a year-on-year increase of about 28.13%, with a net profit increase of 109.49% to 120.18% [11] - Wan Ye Enterprises is increasing its focus on integrated circuits, expecting a net profit of about 118 million yuan, a year-on-year increase of approximately 316% [12]

Group 1 - The core index, the China Securities National New Central Enterprise Technology Leading Index, has shown a 5.67% increase over the past month, an 8.63% increase over the past three months, and a 6.56% increase year-to-date [1] - The index is designed by Guoxin Investment Co., Ltd., selecting 50 listed companies from industries such as aerospace, defense, computer, electronics, semiconductors, and communication equipment to reflect the overall performance of central enterprise technology theme stocks [1] - The top ten weighted stocks in the index include Hikvision (9.16%), AVIC Shenyang Aircraft (6.8%), Changdian Technology (6.29%), AVIC Optoelectronics (6.08%), Shenzhen South Circuit (5.52%), Aero Engine Corporation of China (5.04%), AVIC Chengfei (3.63%), Guangxun Technology (3.42%), Shanghai Beiling (3.3%), and Lanke Technology (2.93%) [1] Group 2 - The index's holdings are primarily composed of 49.07% in information technology, 39.18% in industrials, and 11.76% in communication services [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Public funds tracking the index include various funds from E Fund, Yinhua, and Southern Asset Management, specifically designed to follow the China Securities National New Central Enterprise Technology Leading Index [2]

Core Viewpoint - The visit by Wang Xiangming, Chairman of China Resources Group, to Changdian Technology's Shengdie Semiconductor factory highlights the company's focus on integrating emerging technologies like artificial intelligence into semiconductor manufacturing [1] Company Summary - Shengdie Semiconductor, a subsidiary of Changdian Technology, specializes in the research, packaging, and testing of advanced flash memory products [1] - The factory tour included inspections of the virtual factory, innovation studio, smart production lines, and employee activity center, indicating a comprehensive approach to modernizing operations [1] Industry Summary - The discussion on how artificial intelligence can empower the future development of semiconductor manufacturing reflects the industry's trend towards adopting advanced technologies to enhance production efficiency and innovation [1]