Core Viewpoint - Yandong Microelectronics (688172.SH) experienced a decline of 3.75% to 22.3 yuan during trading, marking a cumulative drop of over 9% over three consecutive days this week due to a planned share reduction by a major shareholder [1] Group 1 - The major shareholder, Yizhuang Guotou, plans to reduce its stake in Yandong Microelectronics by up to 14.2762 million shares, which represents no more than 1% of the company's total share capital [1] - The share reduction will be executed through centralized bidding or block trading methods [1] - The reduction plan will commence 15 trading days after the disclosure of the plan and will take place over a period of three months [1]

Group 1: 恒瑞医药 - Company received approval for clinical trials of HRS-7172 tablets, a new anti-tumor small molecule inhibitor [1] - Subsidiary received approval for SHR-A2009, an antibody-drug conjugate targeting HER3 [1] - Company was established in April 1997, focusing on drug research, production, and sales [1] Group 2: 康德莱 - Controlling shareholder plans to transfer 5% of shares to strategic investor at a price of 10.81 yuan per share, totaling 236 million yuan [1] - Post-transfer, controlling shareholder's stake will decrease from 39.58% to 34.58% [1] - Company was established in July 1998, specializing in medical devices [2] Group 3: 中钢洛耐 - Shareholder plans to reduce holdings by up to 1% of total shares due to fund exit needs [3] - Company was established in August 2006, focusing on high-end refractory materials [3] Group 4: 瑞玛精密 - Subsidiary completed acquisition of land in Mexico for production operations, covering 52,300 square meters at a price of 3.4064 million USD [4] - Company was established in March 2012, specializing in precision metal stamping and related products [4] Group 5: 鸿博股份 - Company confirmed normal operations despite stock price fluctuations exceeding 20% over three trading days [5] - Company was established in June 1999, focusing on lottery services and high-end packaging [6] Group 6: 东芯股份 - Company completed stock trading risk investigation and resumed trading [7] - Company was established in November 2014, specializing in storage chip design and sales [7] Group 7: 凯迪股份 - Company stated that its robot products are still in development and will not generate revenue in the short term [8] - Company was established in August 1992, focusing on linear drive systems [8] Group 8: 诺唯赞 - Major shareholder plans to reduce holdings by up to 3% due to funding needs [9] - Company was established in March 2012, focusing on functional proteins and organic materials [9] Group 9: 君实生物 - Company received approval for clinical trials of JT118 injection, a "two-in-one" recombinant protein vaccine for monkeypox [10] - Company was established in December 2012, focusing on new drug research and related services [10] Group 10: 赛力斯 - Company reported August sales of 45,818 vehicles, with a 19.57% increase in new energy vehicle sales [11] - Company was established in September 2012, focusing on automotive research and sales [11] Group 11: 燕东微 - Major shareholder plans to reduce holdings by up to 1% due to management needs [13] - Company was established in October 1987, focusing on semiconductor products and services [13] Group 12: 中百集团 - Company reported cumulative litigation and arbitration amounts of approximately 262 million yuan over the past 12 months [14] - Company was established in January 1990, focusing on retail business [14] Group 13: 金开新能 - Company received 939 million yuan in renewable energy subsidies, with a 341.67% increase year-on-year [15] - Company was established in March 1997, focusing on renewable energy development and operation [15] Group 14: *ST天茂 - Company plans to terminate stock listing and initiate cash option mechanism for shareholders [16] - Company was established in November 1993, focusing on various insurance services [16] Group 15: 宁德时代 - Company repurchased 8.69 million A-shares for a total of 2.131 billion yuan [17] - Company was established in December 2011, focusing on battery research and production [17] Group 16: 山西高速 - Controlling shareholder plans to increase holdings by 30 to 60 million yuan [18] - Company was established in February 1996, focusing on highway management [18] Group 17: 青岛银行 - Major shareholder plans to increase holdings by 233 to 291 million shares [19] - Company was established in November 1996, focusing on banking services [19] Group 18: 格力电器 - Major shareholder completed share increase of 46.38 million shares for 2.099 billion yuan [20] - Company was established in December 1989, focusing on air conditioning production and sales [20] Group 19: 中国石油 - Company plans to transfer 541 million A-shares to China Mobile Group to enhance strategic cooperation [21] - Company was established in November 1999, focusing on oil and gas exploration and production [21] Group 20: 镇洋发展 - Company announced a merger plan with Zhejiang Huhangyong Highway Co., with a share exchange ratio of 1:1.08 [22] - Company was established in December 2004, focusing on chemical products [22]

Shareholder Reductions - Yandong Micro's shareholder Yizhuang Guotou plans to reduce its stake by no more than 1% [1] - Delong Laser's shareholders Beijing Woyan and its concerted parties have cumulatively reduced their stake by 3% [1] - Zhonggang Luonai's shareholder Guoxin Shuangbai No. 1 intends to reduce its stake by no more than 1% [1] - Feilida's controlling shareholders completed a cumulative reduction of 2.39% [1] - Nanjing Chemical Fiber's mixed reform fund has reduced its stake by 1.4379% through block trading [1] - Xuelong Group's actual controller He Cailin has cumulatively reduced his stake by 1.12% [1] - Other companies such as Pulutong, Yuyin Technology, and others have also reported shareholder reductions ranging from 0.8766% to 3% [1] Company Operations - Dexin Technology does not directly produce solid-state batteries [1] - Kaidi Co.'s robotics-related business has not yet generated revenue [1]

Group 1 - Gree Electric Appliances completed a share buyback plan with a total investment of 2.099 billion yuan [2] - Shanxi Expressway's actual controller plans to increase shareholding by 30 million to 60 million yuan [2] - Qingdao Bank's Guoxin Chanquan intends to buy back 233 million to 291 million shares [2] Group 2 - Putian Technology's industrial investment fund reduced its shareholding by 0.8766% [2] - Binhai Energy's shareholder Jian Lin reduced his stake by over 1% [2] - Yandong Micro's Yizhuang Guotou plans to reduce its shareholding by no more than 1% [2] - A shareholder holding over 5% in Zhonggang Longneng intends to reduce its stake by no more than 3% [2] - Zhonggang Longneng's shareholder Guoxin Shuangbai No. 1 plans to reduce its stake by no more than 1% [2]

Core Viewpoint - Yandong Micro announced a share reduction plan by its major shareholder, Beijing E-Town International Investment Development Co., Ltd. (E-Town Investment), due to its operational needs, intending to reduce its holdings through centralized bidding or block trading [1][2]. Summary by Relevant Sections Shareholder Reduction Plan - E-Town Investment holds 168,912,889 shares of Yandong Micro, accounting for 11.83% of the total share capital, acquired before the company's initial public offering [1]. - The reduction will occur within three months from September 24, 2025, to December 24, 2025, with a maximum of 14,276,180 shares to be sold, representing up to 1% of the total share capital [1]. Conditions and Commitments - E-Town Investment has not reduced its holdings since the company's listing and has made several commitments regarding its shareholding, including a 12-month lock-up period post-listing [1]. - The reduction plan will be subject to market conditions, share price, and internal decisions, and it is stated that the plan will not significantly impact the company's governance structure or ongoing operations [2]. Uncertainties and Market Impact - There are uncertainties regarding the timing, quantity, and price of the share reduction, as well as whether the plan will be executed as scheduled [2]. - The share reduction will not lead to a change in the control of the listed company [2].

智通财经APP讯，燕东微(688172.SH)发布公告，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1427.62万股，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%。 ...

燕东微(688172.SH)发布公告，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 1427.62万股，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%。 ...

证券代码：688172 证券简称：燕东微 公告编号：2025-070 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"）168,912,889 股股票，占公司总股本的 11.83%。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%。 北京燕东微电子股份有限公司 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 ...

燕东微公告，公司持股5%以上股东北京亦庄国际投资发展有限公司目前持有1.69亿股，占11.83%，计 划自2025年9月24日至2025年12月24日，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1%，上述股份均为IPO前取得。 ...

格隆汇9月2日丨燕东微(688172.SH)公布，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1427.62万股，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%。减持价 格将按照减持实施时的市场价格确定。 ...