Company Summary - Jingwei Hengrun (SH 688326) announced on November 20 that Mr. Cui Wenge reduced his shareholding by 600,000 shares through block trading, accounting for 0.5002% of the total shares, and the reduction plan has been completed [1] - As of the announcement, Jingwei Hengrun's market capitalization is 11.1 billion yuan [1] Industry Overview - For the year 2024, Jingwei Hengrun's revenue composition is as follows: manufacturing of computers, communications, and other electronic devices accounts for 99.81%, while other businesses contribute 0.19% [1]

每经AI快讯，茂硕电源（SZ 002660，收盘价：9.88元）11月19日晚间发布公告称，茂硕电源科技股份 有限公司于近日收到公司董事顾永德先生发出的《关于减持公司股份的告知函》，顾永德计划以集中竞 价交易方式或者大宗交易方式减持其持有的公司股份不超过约98万股（占公司总股本的0.2749%，不超 过其持有公司股份总数的25%），减持期间为本公告披露之日起15个交易日后的三个月内，即2025年12 月12日至2026年3月11日。 （记者 曾健辉） 每经头条（nbdtoutiao）——爱泼斯坦案文件解密倒计时，美国会"秒过"法案直通特朗普，引爆两党"极 限撕扯" 2025年1至6月份，茂硕电源的营业收入构成为：计算机和通信和其他电子设备制造业占比95.73%，光 伏发电业务占比2.57%，其他业务占比1.2%，储能占比0.5%。 截至发稿，茂硕电源市值为35亿元。 ...

截至发稿，辰奕智能市值为30亿元。 每经头条（nbdtoutiao）——爱泼斯坦案文件解密倒计时，美国会"秒过"法案直通特朗普，引爆两党"极 限撕扯" 每经AI快讯，辰奕智能（SZ 301578，收盘价：36.32元）11月19日晚间发布公告称，公司第四届第四次 董事会会议于2025年11月19日以通讯会议的方式召开。会议审议了《关于公司对外投资暨签署股权收购 框架协议的议案》等文件。 2024年1至12月份，辰奕智能的营业收入构成为：计算机和通信和其他电子设备制造业占比100.0%。 （记者 贾运可） ...

Group 1 - The core point of the article is that Kangguan Technology announced the adjustment of the stock option incentive plan for 2023 and 2024 during its board meeting held on November 18, 2025 [1] - The company's revenue composition for the first half of 2025 is entirely from the manufacturing of computers, communications, and other electronic devices, accounting for 100.0% [1] - As of the report, Kangguan Technology has a market capitalization of 15.3 billion yuan [1]

Group 1 - The core viewpoint of the article is that Chanzhan Optoelectronics (SZ 003019) is engaging with investors through a scheduled meeting on November 17-18, 2025, where company representatives will address investor inquiries [1] - For the first half of 2025, Chanzhan Optoelectronics reported that its revenue composition is entirely from the manufacturing of computers, communications, and other electronic devices, indicating a focused business model [1] - As of the report date, Chanzhan Optoelectronics has a market capitalization of 5.9 billion yuan [1]

2024年1至12月份，朗特智能的营业收入构成为：计算机和通信和其他电子设备制造业占比100.0%。 （记者 王晓波） 每经AI快讯，朗特智能（SZ 300916，收盘价：36.38元）11月18日晚间发布公告称，公司第三届第二十 六次董事会会议于2025年11月17日在公司会议室以现场结合通讯的方式召开。会议审议了《关于公司董 事会换届选举暨提名第四届董事会非独立董事候选人的议案》等文件。 每经头条（nbdtoutiao）——段睿：我与蔡磊是 "找钥匙的人"，纵使生前寻不到，也要为其他渐冻症患 者铺就近路 截至发稿，朗特智能市值为53亿元。 ...

Core Viewpoint - Yihau New Materials (SZ 301176) announced the convening of its third board meeting on November 18, 2025, to discuss the reappointment of the auditing firm for the fiscal year 2025 [1] Company Summary - Yihau New Materials reported that its revenue composition for the first half of 2025 is entirely from the manufacturing of computers, communications, and other electronic equipment, accounting for 100.0% [1] - As of the report date, Yihau New Materials has a market capitalization of 4.5 billion yuan [1]

Core Viewpoint - Tian'ao Electronics announced the convening of its 18th meeting of the fifth board of directors on November 18, 2025, to review the proposal for appointing an accounting firm and other documents [1] Company Summary - For the first half of 2025, Tian'ao Electronics reported that its revenue composition was entirely from the manufacturing of computers, communications, and other electronic devices, accounting for 100.0% [1] - As of the report date, the market capitalization of Tian'ao Electronics is 8 billion yuan [1]

每经AI快讯，炬光科技（SH 688167，收盘价：126.54元）11月18日晚间发布公告称，公司于近日收到 股东王东辉先生的《关于被冻结股份已解冻的告知函》，获悉其所持公司股份被司法冻结的430,000股 已全部解冻。 （记者 曾健辉） 2024年1至12月份，炬光科技的营业收入构成为：计算机和通信和其他电子设备制造业占比99.59%，其 他业务占比0.41%。 截至发稿，炬光科技市值为114亿元。 每经头条（nbdtoutiao）——段睿：我与蔡磊是 "找钥匙的人"，纵使生前寻不到，也要为其他渐冻症患 者铺就近路 ...

Group 1 - The core point of the article is that Huashu Holdings (SZ 000509) held a temporary board meeting on November 17, 2025, to discuss the proposal for the fifth temporary shareholders' meeting of 2025 [1] - For the first half of 2025, Huashu Holdings reported that 97.37% of its revenue came from the manufacturing of computers, communications, and other electronic equipment, while the environmental governance sector contributed 1.55%, and other industries accounted for 1.08% [1] - As of the time of reporting, Huashu Holdings had a market capitalization of 4.2 billion yuan [1]