Core Viewpoint - The company Jingfeng Mingyuan announced a share buyback plan involving its associate Shanghai Hanfeng Electronic Technology Co., Ltd, which will reduce its ownership stake from 10.2757% to 6.7706% [1] Group 1: Share Buyback Details - Shanghai Hanfeng Electronic plans to repurchase shares worth 14.24032877 million yuan, with 8.25 million yuan to be paid in cash and the remaining 5.99032877 million yuan to be reinvested as principal in Hanfeng Electronic [1] - The buyback has been approved by the company's third board of directors' strategic committee and supervisory committee meetings [1]

证券代码：688368 证券简称：晶丰明源 公告编号：2025-076 （一）本次交易的基本情况 本次交易不构成关联交易 本次交易不构成重大资产重组 1、本次交易概况 上海晶丰明源半导体股份有限公司 关于参股公司拟回购公司所持股权的公告 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。 重要内容提示： 上海晶丰明源半导体股份有限公司（以下简称"公司"或"晶丰明源"） 参股公司上海汉枫电子科技有限公司（以下简称"汉枫电子"）拟以 1,424.032877 万元回购公司所持股权，其中 825.00 万元以现金形式回购公司所持部分股权， 剩余回购款 599.032877 万元继续作为投资本金投入汉枫电子。本次回购完成后 公司持有的股权比例将从 10.2757%变更为 6.7706%。 本次交易已经公司第三届董事会战略委员会第十次会议、第三届董事会 第三十二次会议、第三届监事会第二十九次会议审议通过。本次交易未达到股 东大会审议标准。 本次交易尚需交易各方完成协议签署、款项支付，且需履行工商变更等 手续，履行过程中存在可能受到不可预计或 ...

上海晶丰明源半导体股份 有限公司 章 程 二○二五年十月 第一条 为维护公司、股东和债权人的合法权益，规范公司的组织和行为， 根据《中华人民共和国公司法》（以下简称《公司法》）、《中华人民共和国证 券法》（以下简称《证券法》）和其他有关规定，制订本章程。 第二条 公司系依照《公司法》和其他有关规定成立的股份有限公司（以下 简称"公司"）。 公司由上海晶丰明源半导体有限公司以整体变更方式设立，在上海市工商局 注册登记并取得营业执照，统一社会信用代码为 913100006810384768。 第三条 公司于 2019 年 9 月 10 日经中国证券监督管理委员会（以下简称"中 国证监会"）注册，首次向社会公众发行人民币普通股 1,540 万股，于 2019 年 10 月 14 日在上海证券交易所上市。 第四条 公司注册名称：上海晶丰明源半导体股份有限公司 公司英文名称：Shanghai Bright Power Semiconductor Co., Ltd. 1 | 第一章 总 则 . . | | --- | | 第二章 经营宗旨和范围 . | | 第三章 股 份 | | 第一节 股份发行 . | | 第二节 股 ...

证券代码：688368 证券简称：晶丰明源 公告编号：2025-077 上海晶丰明源半导体股份有限公司 关于变更注册资本及修订《公司章程》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、准确性和完整性依法承担法律责任。 上海晶丰明源半导体股份有限公司（以下简称"公司"）于 2025 年 10 月 17 日召开第三届董事会第三十二次会议，审议通过了《关于变更注册资本及修 订<公司章程>的议案》，该事项已经公司 2024 年第二次临时股东大会授权董事 会办理，无需提交股东大会审议。现将有关情况公告如下： 上述变更最终以工商登记机关核准的内容为准。修订后的《公司章程》已同 日披露于上海证券交易所网站（www.sse.com.cn）。 特此公告。 上海晶丰明源半导体股份有限公司 基于前述事项，公司股本总数和注册资本发生变动，拟对《上海晶丰明源半 导体股份有限公司章程》（以下简称"《公司章程》"）相关条款进行修订。具 体内容如下： | | 修订前 | | | 修订后 | | | --- | --- | --- | --- | --- | --- | | 第六 ...

上海晶丰明源半导体股份有限公司（以下简称"公司"）第三届监事会第二 十九次会议于 2025 年 10 月 15 日以电子邮件、专人送达等方式通知了全体监事， 会议于 2025 年 10 月 17 日以现场会议方式召开。全体监事一致同意豁免本次会 议的提前通知期限。 会议由监事会主席李宁先生主持，会议应参加表决监事 3 人，实际参加表决 监事 3 人。本次监事会会议的召集和召开程序符合有关法律、行政法规、部门规 章、规范性文件和《上海晶丰明源半导体股份有限公司章程》（以下简称"《公司 章程》"）的规定，作出的决议合法、有效。 二、监事会会议审议情况 经与会监事表决，审议通过了如下议案： 证券代码：688368 证券简称：晶丰明源 公告编号：2025-075 上海晶丰明源半导体股份有限公司 第三届监事会第二十九次会议决议公告 本公司监事会及全体监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、准确性和完整性依法承担法律责任。 一、监事会会议召开情况 2025 年 10 月 18 日 （一）审议通过《关于参股公司拟回购部分股权的议案》 表决结果：同意 3 票，反对 0 票，弃权 0 ...

上海晶丰明源半导体股份有限公司 第三届董事会第三十二次会议决议公告 一、董事会会议召开情况 （一）审议通过《关于参股公司拟回购部分股权的议案》 上海晶丰明源半导体股份有限公司（以下简称"公司"）第三届董事会第三 十二次会议于 2025 年 10 月 15 日以电子邮件、专人送达等方式通知了全体董事， 会议于 2025 年 10 月 17 日以现场与通讯结合方式召开。全体董事一致同意豁免 本次会议的提前通知期限。 表决结果：同意 7 票，反对 0 票，弃权 0 票。 会议由董事长胡黎强先生主持，会议应参与表决董事 7 人，实际参与表决董 事 7 人。本次董事会会议的召集和召开程序符合有关法律、行政法规、部门规章、 规范性文件和《上海晶丰明源半导体股份有限公司章程》（以下简称"《公司章 程》"）的有关规定，作出的决议合法、有效。 证券代码：688368 证券简称：晶丰明源 公告编号：2025-074 二、董事会会议审议情况 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、准确性和完整性依法承担法律责任。 经与会董事表决，审议通过了如下议案： （二）审议通过《关 ...

Group 1 - The company Jingfeng Mingyuan announced on October 17 that its third board meeting will be held on October 17, 2025, combining in-person and communication methods [1] - The meeting will review proposals including the change of registered capital and amendments to the company's articles of association [1] Group 2 - Lin Yuan responded firmly to market losses during the bull market, stating "I am still here!" and emphasized that he will continue to invest [1] - He maintains that liquor is a "pleasure demand" and expressed concerns about technology stocks, indicating that investments in this sector have caused him sleepless nights [1]

Core Viewpoint - The announcement indicates that the company Jingfeng Mingyuan's associate, Hanfeng Electronics, plans to repurchase equity held by the company for a total of 14.2403 million yuan, which will result in a decrease in the company's ownership percentage in Hanfeng Electronics from 10.2757% to 6.7706% [1] Summary by Relevant Sections - **Transaction Details** - Hanfeng Electronics will repurchase equity for 14.2403 million yuan, with 8.25 million yuan paid in cash and the remaining 5.9903 million yuan retained as investment principal [1] - **Ownership Change** - Following the transaction, the company's stake in Hanfeng Electronics will decrease from 10.2757% to 6.7706% [1] - **Transaction Classification** - The transaction does not constitute a related party transaction or a major asset restructuring [1]

Core Viewpoint - The stock of Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. experienced a decline of 5.02% on October 17, with a trading price of 101.20 yuan per share and a total market capitalization of 8.955 billion yuan [1] Company Overview - Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. was established on October 31, 2008, and listed on October 14, 2019. The company is located in the China (Shanghai) Pilot Free Trade Zone [1] - The company's main business involves the design, research and development, and sales of semiconductor power management chips. The revenue composition is as follows: LED lighting driver chips 51.44%, motor control driver chips 26.21%, AC/DC power chips 17.56%, high-performance computing power chips 4.76%, and others 0.03% [1] Fund Holdings - According to data from the top ten heavy stocks of funds, one fund under Shangzheng Fund holds a significant position in Jingfeng Mingyuan. The Shangzheng Research Selected Mixed Fund A (023397) held 8,249 shares in the second quarter, accounting for 6.8% of the fund's net value, making it the seventh-largest heavy stock [2] - The fund has an estimated floating loss of approximately 44,100 yuan as of the current trading day [2] Fund Manager Performance - The fund manager of Shangzheng Research Selected Mixed Fund A is Zhang Zhimei, who has been in the position for 7 years and 317 days, with a total fund asset size of 429 million yuan. The best fund return during her tenure is 121.21%, while the worst is -25.03% [3] - Co-manager Li Rui has been in the position for 242 days, managing assets totaling 10.6467 million yuan, with a best return of 38.55% and a worst return of 0.9% during his tenure [3]

Group 1 - The core point of the article highlights the recent decline in the stock price of Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd., which fell by 5.02% to 101.20 CNY per share, with a total market capitalization of 8.955 billion CNY [1] - The company specializes in the design, research, and sales of semiconductor power management chips, with its main revenue sources being LED lighting driver chips (51.44%), motor control driver chips (26.21%), AC/DC power chips (17.56%), high-performance computing power chips (4.76%), and others (0.03%) [1] - The company was established on October 31, 2008, and went public on October 14, 2019, located in the Shanghai Free Trade Zone [1] Group 2 - From the perspective of fund holdings, one fund under Dongcai has a significant position in Jingfeng Mingyuan, specifically the Dongcai Huixin Preferred Mixed Initiation A (019113), which held 4,900 shares, accounting for 4.72% of the fund's net value [2] - The fund has experienced a floating loss of approximately 26,200 CNY today, with a total fund size of 8.8871 million CNY and a year-to-date return of 12.7% [2] - The fund manager, Luo Shen, has been in position for 248 days, with the fund's total assets amounting to 30.0017 million CNY, achieving a best return of 13.25% and a worst return of -11.02% during his tenure [3]