格隆汇9月8日丨捷捷微电(300623.SZ)在投资者互动平台表示，公司有碳化硅产品。碳化硅肖特基二极 管是碳化硅器件之一，具有超快的开关速度，超低的开关损耗，正向压降（Vf）为温度特性，易于并 联，可承受更高耐压和更大的浪涌电流，用于电动汽车、消费类电子、新能源、轨道交通等领域，主要 产品为塑封碳化硅肖特基二极管器件。 ...

金融工程 证 券 研 究 报 告 市场形态周报（20250901-20250905） 本周指数普遍下跌 本周市场回顾与最新信号 从本周的指数表现来看，本周指数普遍下跌，其中沪深 300 下跌 0.81%，中证 500 下跌 1.85%，中证 1000 下跌 2.59%。 当前，上证 50 的隐含波动率为 19.73%，相对于上周下跌了 3.32%。上证 500 的隐含波动率为 23.4%，相对于上周下跌了 2.33%。中证 1000 的隐含波动率 为 25.94%，相对于上周下跌了 0.55%。沪深 300 的隐含波动率为 20.27%，相 对于上周下跌了 3.29%。 我们统计了最近信号的次数和胜率。2025 年 8 月 25 日到 2025 年 8 月 29 日正 面信号共出现了 2442 次，未来高点平均胜率为 28.76%，负面信号出现 3750 次，未来低点平均胜率为 70.79%。 从宽基择时策略来看，上证 50、恒生等权重、恒生指数、恒生可持续发展企业 指数、恒生香港 35 出现看多信号，其余宽基信号为中性。 出现连续看多信号股票、特殊看多信号股票和券商金股出现看多信号股票见正 文。 更多具体详 ...

证券日报网讯9月5日晚间，捷捷微电（300623）发布公告称，江苏捷捷微电子股份有限公司已于近日完 成了注册资本工商变更登记以及《公司章程》的备案手续，并取得了南通市数据局换发的《营业执 照》。 ...

Summary of Key Points Core Viewpoint - On September 5, Guizhou Moutai disclosed its shareholding increase, while 24 listed companies announced shareholding reductions, indicating a mixed sentiment in the market regarding stock performance and investor confidence [1][2]. Group 1: Shareholding Increases - Guizhou Moutai's controlling shareholder, Moutai Group, received a commitment letter for a loan of up to 2.7 billion yuan from Agricultural Bank [2]. Group 2: Shareholding Reductions - A total of 24 companies reported shareholding reductions, including: - Aohai Technology: Shareholder plans to reduce holdings by up to 7 million shares [2]. - Ruihu Mould: Shareholder plans to reduce up to 3% of company shares [2]. - Guanghua Technology: Some executives plan to reduce a total of up to 477.81 thousand shares [2]. - Kaipu Detection: Vice President plans to reduce company shares [2]. - Liren Technology: Controlling shareholder plans to reduce up to 3% of shares [2]. - Tonghuashun: Controlling shareholder plans to reduce a total of up to 0.26% of shares [2]. - Kexin Innovation Source: One of the actual controllers plans to reduce up to 141.5 thousand shares [2]. - Other companies such as Feima International, Changjiang Materials, and others also reported various plans for share reductions [2].

Core Viewpoint - The company, JieJie Microelectronics (300623), announced plans for share reduction by several board members and senior management, indicating potential changes in insider ownership and market sentiment [1] Share Reduction Details - Board member Zhang Zulai plans to reduce holdings by up to 5.2932 million shares, representing 0.64% of the total share capital [1] - Board members Li Zhonglin and Yan Chengxiang each plan to reduce holdings by up to 205,900 shares, each accounting for 0.0247% of the total share capital [1] - Supervisor Shen Zhipeng intends to reduce holdings by up to 5,925 shares, which is 0.0007% of the total share capital [1] - Senior management member Xu Yang plans to reduce holdings by up to 21,400 shares, representing 0.0026% of the total share capital [1]

Group 1 - The core point of the news is that several shareholders of Jiejie Microelectronics plan to reduce their holdings of company shares within a specified timeframe, indicating potential changes in ownership structure [1] - Zhang Zulei holds approximately 21.17 million shares, representing 2.54% of the total share capital, and plans to reduce his holdings by up to 5.29 million shares, or 0.6361% of the total share capital, between October 10, 2025, and January 9, 2026 [1] - Other shareholders, including Li Zhonglin, Yan Chengxiang, Shen Zhipeng, and Xu Yang, also plan to reduce their holdings, with total reductions ranging from 21,000 shares to 59,25 shares, representing very small percentages of the total share capital [1] Group 2 - In 2024, Jiejie Microelectronics' revenue composition is heavily weighted towards electronic components, which account for 98.64% of total revenue, while other businesses contribute only 1.36% [2] - As of the report, Jiejie Microelectronics has a market capitalization of 26.2 billion yuan [2]

捷捷微电（300623）(300623.SZ)公告，公司董事张祖蕾先生、黎重林先生、颜呈祥先生、监事沈志鹏 先生、高级管理人员徐洋先生拟减持公司股份，合计数量不超573.23万股。 ...

智通财经APP讯，捷捷微电(300623.SZ)公告，公司董事张祖蕾先生、黎重林先生、颜呈祥先生、监事沈 志鹏先生、高级管理人员徐洋先生拟减持公司股份，合计数量不超573.23万股。 ...

Core Viewpoint - The company, JieJie Microelectronics (300623.SZ), announced share reduction plans by several board members and senior management, which may impact the stock's market performance in the upcoming months [1][2]. Summary by Relevant Sections Shareholders' Reduction Plans - Zhang Zulei plans to reduce his holdings by up to 5,293,224 shares, representing 0.6361% of the total share capital, between October 10, 2025, and January 9, 2026 [1]. - Li Zhonglin intends to sell up to 205,875 shares, accounting for 0.0247% of the total share capital, during the same period [1]. - Yan Chengxiang also plans to reduce his stake by up to 205,875 shares, which is 0.0247% of the total share capital, within the specified timeframe [1]. Additional Shareholders' Plans - Shen Zhipeng will reduce his holdings by up to 5,925 shares, which is 0.0007% of the total share capital, from October 10, 2025, to January 9, 2026 [2]. - Xu Yang plans to sell up to 21,400 shares, representing 0.0026% of the total share capital, during the same period [2].

证券代码：300623 证券简称：捷捷微电 公告编号：2025-050 江苏捷捷微电子股份有限公司 关于公司董事、监事、高级管理人员股份减持计划的预披露公告 公司董事张祖蕾先生、黎重林先生、颜呈祥先生、监事沈志鹏先生、高级管 理人员徐洋先生保证向本公司提供的信息内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 一、股东基本情况 特别提示：江苏捷捷微电子股份有限公司（以下简称"公司"）于 2025 年 8 月 26 日、 2025 年 9 月 2 日分别收到公司董事张祖蕾、黎重林、颜呈祥、监事沈志鹏、高级管理人员 徐洋的《关于股份减持计划的告知函》。 张祖蕾先生持有公司股份 21,172,897 股，占公司总股本比例 2.54%，张祖蕾先生计划 自本减持计划公告之日起 15 个交易日后的 3 个月内（即 2025 年 10 月 10 日起至 2026 年 1 月 9 日止）以集中竞价方式减持公司股份累计不超过 5,293,224 股，占公司总股本比例 0.6361%。 黎重林先生持有公司股份 823,500 股，占公司总股本比例 0 ...