Market Overview - The other electronic sector experienced a decline of 0.12% on December 1, with Baibang Technology leading the drop [1] - The Shanghai Composite Index closed at 3914.01, up by 0.65%, while the Shenzhen Component Index closed at 13146.72, up by 1.25% [1] Stock Performance - Key gainers in the other electronic sector included: - Kener Technology (603933) with a closing price of 25.32, up by 9.99% and a trading volume of 123,800 shares [1] - Runxin Technology (300493) closed at 21.97, up by 6.96% with a trading volume of 713,500 shares [1] - Ruikeda (688800) closed at 71.36, up by 3.72% with a trading volume of 180,100 shares [1] - Other notable gainers included: - Haoshanghao (001298) at 31.71, up by 2.95% [1] - Yingfangwei (000670) at 7.80, up by 2.63% [1] Fund Flow Analysis - The other electronic sector saw a net outflow of 704 million yuan from institutional investors, while retail investors contributed a net inflow of 309 million yuan [2] - Notable fund flows included: - Runxin Technology (300493) with a net inflow of 92.14 million yuan from institutional investors [3] - Kener Technology (603933) had a net inflow of 78.82 million yuan from institutional investors [3] - Yingfangwei (000670) recorded a net inflow of 28.77 million yuan from institutional investors [3]

Core Points - The Shanghai Composite Index closed at 3914.01 points, above the six-month moving average, with an increase of 0.65% [1] - The total trading volume of A-shares reached 1,889.449 billion yuan [1] - A total of 209 A-shares have surpassed the six-month moving average, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - Guanghetong (300638) saw a price increase of 20.01% with a deviation rate of 15.61% from the six-month moving average [1] - Haosheng Electronics (920701) increased by 29.97%, with a deviation rate of 13.15% [1] - Rongda Photoelectric (300576) rose by 17.86%, with a deviation rate of 10.61% [1] Trading Metrics - The trading turnover rate for Guanghetong was 27.35% [1] - Haosheng Electronics had a turnover rate of 15.75% [1] - Rongda Photoelectric's turnover rate was 28.88% [1] Additional Notable Stocks - Chaoyang Technology (002981) increased by 10.00% with a deviation rate of 9.28% [1] - Xingye Stock (603928) rose by 9.99% with a deviation rate of 8.35% [1] - Tianjian Stock (301383) increased by 19.91% with a deviation rate of 8.08% [1]

证券日报网讯润欣科技（300493）11月26日在互动平台回答投资者提问时表示，截至11月20日的股东人 数是76837户。 ...

Group 1 - The core viewpoint of the news is that Runxin Technology's stock has increased by 5.17%, reaching a price of 19.75 CNY per share, with a trading volume of 249 million CNY and a turnover rate of 2.55%, resulting in a total market capitalization of 10.123 billion CNY [1] - Runxin Technology, established on October 9, 2000, and listed on December 10, 2015, is located in Xuhui District, Shanghai. The company specializes in providing a series of technical support services, including IC application solutions, leading to the sales of IC products [1] - The main revenue composition of Runxin Technology includes: digital communication chips and system-level application products (29.11%), discrete devices (20.47%), audio and power amplifiers (19.88%), RF and power amplifiers (16.13%), and IoT communication modules (14.42%) [1] Group 2 - From the perspective of the top ten circulating shareholders of Runxin Technology, Southern Fund has one fund among them. The Southern CSI 1000 ETF (512100) reduced its holdings by 129,300 shares in the third quarter, now holding 3.8008 million shares, which accounts for 0.75% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion CNY. Year-to-date returns are 21.59%, ranking 1964 out of 4206 in its category; the one-year return is 20.2%, ranking 2173 out of 3983; and since inception, the return is 7.6% [2]

Group 1 - The core viewpoint of the news is that Runxin Technology's stock has seen a significant increase of 5.17%, reaching a price of 19.75 yuan per share, with a trading volume of 249 million yuan and a turnover rate of 2.55%, resulting in a total market capitalization of 10.123 billion yuan [1] - Runxin Technology, established on October 9, 2000, and listed on December 10, 2015, is based in Shanghai and specializes in providing IC application solutions and technical support services, which contribute to its IC product sales [1] - The company's main revenue sources include digital communication chips and system-level application products (29.11%), discrete devices (20.47%), audio and power amplifiers (19.88%), RF and power amplifiers (16.13%), and IoT communication modules (14.42%) [1] Group 2 - From the perspective of fund holdings, Huashang Fund has a significant position in Runxin Technology, with its Huashang Quantitative Progress Mixed Fund (001143) holding 64,700 shares, accounting for 0.4% of the fund's net value, making it the ninth-largest holding [2] - The Huashang Quantitative Progress Mixed Fund has a total scale of 380 million yuan and has achieved a return of 26.43% this year, ranking 2539 out of 8136 in its category [2] - The fund manager, Deng Mo, has been in position for 10 years and 81 days, with the fund's total asset size at 2.285 billion yuan, achieving a best return of 134.58% and a worst return of -41.84% during his tenure [3]

| | | 第一章 总则 公司因增加或者减少注册资本而导致公司注册资本总额变更的，在公司股 东会审议通过同意增加或者减少注册资本决议后，可以通过决议授权公司 董事会具体办理公司注册资本的变更登记手续。 担任法定代表人的董事辞任的，视为同时辞去法定代表人。 | 第一章 | 总列 | | --- | --- | | 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 | 股份增减和回购 . | | 第三节 | 股份转让 | | 第四章 | 股东和股东会 | | 第一节 | 股东 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 9 | | 第二节 | 股东会的一般规定 | | 第三节 | 股东会的召集 | | 第四节 | 股东会的提案与通知 . | | 第五节 | 股东会的召开 | | 第六节 | 股东会的表决和决议 . | | 第五章 | | | 第一节 | 董事 …………………………………………………………… ...

证券代码：300493 证券简称：润欣科技 公告编号：2025-050 关于回购注销部分限制性股票减资暨通知债权人的公告 本公司及董事会全体成员保证信息披露内容的真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特此公告。 上海润欣科技股份有限公司董事会 上海润欣科技股份有限公司 2025年11月24日 上海润欣科技股份有限公司（以下简称"公司"）于 2025 年 11 月 24 日召开 了 2025 年第一次临时股东大会，审议并通过《关于回购注销 2024 年限制性股票 激励计划部分限制性股票的议案》。根据公司《2024 限制性股票激励计划（草 案）》相关规定以及 2024 年第一次临时股东大会的授权，鉴于公司 2024 年限制 性股票激励计划授予的激励对象中 2 人因个人原因已离职，不再具备激励对象资 格，1 人个人绩效考核得分 85＞S≥75，个人解除限售比例为 60%，公司拟对上 述 3 名激励对象已获授但尚未解除限售的共计 5.40 万股限制性股票进行回购注 销并办理相关手续。上述回购注销完成后，公司总股本将由 51,257.5047 万股减 少至 51,252.1047 万股，注册资本相应 ...

上海市通力律师事务所 关于上海润欣科技股份有限公司 2025 年第一次临时股东大会的法律意见书 致: 上海润欣科技股份有限公司 上海市通力律师事务所(以下简称"本所")接受上海润欣科技股份有限公司(以下简称 "公司")的委托, 指派本所纪宇轩律师、章唐乾律师(以下简称"本所律师")根据《中华人 民共和国公司法》《中华人民共和国证券法》等法律法规和规范性文件(以下统称"法律法 规")及《上海润欣科技股份有限公司章程》(以下简称"公司章程")的规定就公司 2025 年 第一次临时股东大会(以下简称"本次股东大会")相关事宜出具法律意见。 本所律师已经对公司提供的与本次股东大会有关的法律文件及其他文件、资料予以了 核查、验证。在进行核查验证过程中, 公司已向本所保证, 公司提供予本所之文件中的所有 签署、盖章及印章都是真实的, 所有作为正本提交给本所的文件都是真实、准确、完整和有 效的, 且文件材料为副本或复印件的, 其与原件一致和相符。 在本法律意见书中, 本所仅对本次股东大会召集和召开的程序、出席本次股东大会人员 资格和召集人资格及表决程序、表决结果是否符合法律法规和公司章程的规定发表意见, 并 不对本次股东大 ...

上海润欣科技股份有限公司 2025 年第一次临时股东大会决议公告 证券代码：300493 证券简称：润欣科技 公告编号：2025-049 （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时 间为 2025 年 11 月 24 日 09:15-09:25，09:30-11:30，13:00-15:00；通过深圳证券 交易所互联网投票系统投票的具体时间为 2025 年 11 月 24 日 09:15 至 15:00 的 任意时间。 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会未出现否决议案的情形。 2、本次股东大会不涉及变更前次股东大会决议。 一、会议召开和出席情况 （一）会议召开情况 1、会议召集人：公司董事会 2、会议主持人：董事长郎晓刚先生 3、会议召开时间： （1）现场会议召开时间：2025 年 11 月 24 日（星期一）下午 14:00 3、公司部分董事、监事、高级管理人员出席或列席了本次股东大会，上海 市通力律师事务所的见证律师列席本次股东大会。 4、会议召开方式：现场表决和网络投票相结合 5、现场会议 ...

Group 1 - The company, Runxin Technology, has a branch in Taiwan, specifically the Hong Kong-run Runxin Systems Taiwan Company [1] - The business focus of the Taiwan branch is on the distribution and technical services of chips and communication modules [1]