Summary of Key Points Core Viewpoint - Several companies are experiencing significant shareholder reductions, indicating potential shifts in ownership and market sentiment [1]. Shareholder Reductions - Guangpu Co., Ltd.'s actual controller Lin Wenkun plans to reduce his stake by no more than 3% [1] - Mingyang Electric's director and president Guo Xianqing intends to reduce his stake by no more than 1.15% [1] - Zhonglai Co., Ltd.'s general manager Lin Jianwei plans to reduce his stake by no more than 3% [1] - Lianjian Technology's shareholder Yu Ronghan intends to reduce his stake by no more than 1% [1] - Yandong Micro's shareholder Yizhuang Guotou plans to reduce his stake by no more than 1% [1] - Naxin Micro's shareholder Huiyue Growth intends to reduce his stake by no more than 1.39% [1] - Kang En Bei's shareholder Kang En Bei Group plans to reduce no more than 25.36 million shares [1] - Dingsheng New Materials' shareholders Purun Square and Purun Square No. 1 plan to collectively reduce their stake by no more than 3% [1] - Debang Technology's shareholder Zhoushan Tai Zhong intends to reduce his stake by no more than 2.84 million shares [1] - Shanghai Construction's shareholder Guosheng Group plans to reduce his stake by no more than 3% [1] - Shikong Technology's shareholder Yang Yaohua intends to reduce his stake by no more than 3% [1] - Hebang Biological plans to reduce no more than 2% of its repurchased shares [1] - Wanlang Pobo's controlling shareholder Shiqian Zhong plans to reduce his stake by 1.61% [1] Other Notable Events - *ST Chuntian's stock may be delisted [1] - *ST Taihe's stock may also be delisted [1]

每经AI快讯，燕东微1月29日晚间发布公告称，公司5%以上股东亦庄国投因自身经营管理需要，本次拟 通过集中竞价或大宗交易的方式减持，将于本减持计划披露之日起15个交易日之后的三个月内减持公司 股份不超过约1428万股，本次拟通过集中竞价或大宗交易方式减持股份不超过公司总股本比例1%。 每经头条（nbdtoutiao）——水贝黄金平台"杰我睿"兑付危机调查：40倍杠杆对赌，金价越涨平台越 亏！老板自称"还在深圳"，投资者：兑付方案本金打两折，无法接受 （记者 曾健辉） ...

北京燕东微电子股份有限公司 证券代码：688172 证券简称：燕东微 公告编号：2026-007 持股 5%以上股东减持股份计划公告 本公司董事会、全体董事及相关股东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。 重要内容提示： 大股东持有股份的基本情况 截至本公告日，公司持股 5%以上股东北京亦庄国际投资发展有限公司（以 下简称"亦庄国投"）持有北京燕东微电子股份有限公司（以下简称"公司""燕 东微"）154,636,709 股股票，占公司总股本的 10.83%。上述股份来源为公司首次 公开发行股票并上市前取得。 减持计划的主要内容 公司 5%以上股东亦庄国投因自身经营管理需要，本次拟通过集中竞价或大 宗交易的方式减持，将于本减持计划披露之日起 15 个交易日之后的三个月内减 持公司股份不超过 14,276,180 股，本次拟通过集中竞价或大宗交易方式减持股份 不超过公司总股本比例 1%。 减持价格将按照减持实施时的市场价格确定，若减持期间公司有送股、资本 公积金转增股本、增发新股等股份变动事项，减持股份数量进行相应调整。 公司近日收到股东 ...

（文章来源：第一财经） 燕东微公告，公司5%以上股东北京亦庄国际投资发展有限公司因自身经营管理需要，本次拟通过集中 竞价或大宗交易的方式减持，将于本减持计划披露之日起15个交易日之后的三个月内减持公司股份不超 过14276180股，即不超过公司总股本比例的1%。减持价格将按照减持实施时的市场价格确定。 ...

格隆汇1月29日｜燕东微公告，截至本公告日，持股5%以上股东北京亦庄国际投资发展有限公司持有 1.55亿股股票，占公司总股本10.83%，系IPO前取得。因自身经营管理需要，该股东拟自减持计划披露 之日起15个交易日后的2026年3月2日～2026年6月2日期间，通过集中竞价或大宗交易方式减持不超过 1427.62万股，减持比例不超过公司总股本1%。 ...

Group 1 - The core point of the news is that 43 stocks were listed on the institutional trading leaderboard, with 22 stocks experiencing net buying and 21 stocks facing net selling [1] - The top three stocks with the highest net buying by institutions are: Purun Co., Ltd. (3.67 billion), Yandong Microelectronics (3.12 billion), and Kecuan Technology (1.45 billion) [1] - Yandong Microelectronics saw a net buying of 3.12 billion from five institutions, coinciding with a rising trend in semiconductor prices [3] Group 2 - The stock Purun Co., Ltd. (688766.SS) increased by 14.64% with 2 buyers and 0 sellers [2] - Yandong Microelectronics (688172.SS) rose by 17.56% with 4 buyers and 1 seller [2] - Kecuan Technology (603052.SS) experienced a 9.99% increase with 2 buyers and 0 sellers [2] Group 3 - Recent price hikes in the semiconductor sector include a 15% to 50% increase for MCU and Norflash products announced by Zhongwei Semiconductor [3] - Guokai Microelectronics issued a price increase notice for KGD products, with increases of 40% for 512Mb, 60% for 1Gb, and 80% for 2Gb products [3] - The price of gold reached a historical high of 5300 USD/ounce, with a daily increase of over 2% [3]

Summary of Key Points Core Viewpoint - On January 28, a total of 49 stocks were involved with institutional investors, with 24 stocks showing net buying and 25 stocks showing net selling [1]. Group 1: Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Purun Co., Ltd. with a net buying amount of 367 million yuan, representing a daily increase of 14.64% [2]. - Yandong Microelectronics with a net buying amount of 312 million yuan, with a daily increase of 17.56% [2]. - Kecuan Technology with a net buying amount of 145 million yuan, showing a daily increase of 9.99% [2]. Group 2: Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - Chifeng Gold with a net outflow of 504 million yuan, with a daily increase of 10.00% [4]. - Haoxiangni with a net outflow of 107 million yuan, showing a daily decrease of 9.99% [4]. - Hongbaoli with a net outflow of 99 million yuan, with a daily increase of 4.80% [4].

Group 1 - The core viewpoint of the news is the strong performance of the semiconductor sector, particularly the "full-chip" ETF launched by Huabao, which has seen significant price increases in its initial days of trading [1][3] - The Huabao ETF, which tracks the Shanghai Stock Exchange's semiconductor index, includes 50 stocks related to semiconductor materials, equipment, design, manufacturing, and testing, with over 90% of its weight in core areas like integrated circuits and semiconductor equipment [3][6] - The index has shown a remarkable annualized return of 17.93% since its inception, outperforming other semiconductor indices, with a lower maximum drawdown, indicating a better risk-return profile [5][6] Group 2 - The semiconductor sector is experiencing a resurgence, driven by strong demand for analog chips and microcontrollers, particularly due to the ongoing construction of AI data centers [3] - Notable stocks within the ETF, such as Yandong Microelectronics, Naxin Micro, and SIRUI, have shown significant price increases, with Yandong Micro leading with a rise of over 10% [1][3] - A recent development from Peking University involves a new chip based on resistive random-access memory (RRAM), which reportedly enhances computing speed by approximately 12 times and energy efficiency by over 228 times compared to current advanced digital chips [2]

Group 1 - The core viewpoint of the news is the strong performance of the Sci-Tech Innovation Chip ETF (华宝, 589190), which saw a price increase of 2.72% on its first day and continued to rise by over 1.5% on the second day, indicating a bullish trend in the semiconductor sector [1][7]. - The ETF includes 50 stocks related to semiconductor materials, equipment, design, manufacturing, packaging, and testing, with over 90% of its weight in core areas like integrated circuits and semiconductor equipment, showcasing a comprehensive layout in the chip industry [3][10]. - The index tracked by the ETF has shown significant annualized returns of 17.93% since its inception, outperforming similar indices and demonstrating a better risk-reward ratio [12][13]. Group 2 - Key stocks within the ETF, such as 燕东微, 纳芯微, and 艾为电子, have shown strong gains, with 燕东微 leading with an increase of over 10% [1][7]. - Recent advancements in chip technology, such as a new chip developed by Peking University's AI Institute, have demonstrated a 12-fold increase in computing speed and over 228 times improvement in energy efficiency compared to current digital chips, indicating ongoing innovation in the sector [10][12]. - Positive signals from major overseas semiconductor companies, like Texas Instruments, indicate a strong recovery in demand for analog chips and microcontrollers, driven by the booming AI data center construction [3][10].

从燕东微十大流通股东角度 数据显示，嘉实基金旗下1只基金位居燕东微十大流通股东。嘉实上证科创板芯片ETF（588200）三季 度增持77.96万股，持有股数647.95万股，占流通股的比例为1.11%。根据测算，今日浮盈赚取约1282.94 万元。 1月27日，燕东微涨5.19%，截至发稿，报40.13元/股，成交4.79亿元，换手率1.61%，总市值572.90亿 元。 嘉实上证科创板芯片ETF（588200）成立日期2022年9月30日，最新规模396.58亿。今年以来收益 16.96%，同类排名236/5548；近一年收益86.1%，同类排名163/4285；成立以来收益174.49%。 资料显示，北京燕东微电子股份有限公司位于北京市北京经济技术开发区经海四路51号，成立日期1987 年10月6日，上市日期2022年12月16日，公司主营业务涉及设计、生产和销售分立器件及模拟集成电 路、特种集成电路及器件;半导体开放式晶圆制造与封装测试服务。主营业务收入构成为：产品与方案 47.18%，制造与服务43.91%，其他5.79%，其他(补充)3.13%。 嘉实上证科创板芯片ETF（588200）基金经理为田 ...