Core Viewpoint - The major shareholder of Zhongwei Semiconductor Equipment (Shanghai) Co., Ltd. plans to reduce its stake through block trading while the company is also planning to issue shares to acquire assets and raise matching funds, leading to a temporary suspension of its stock trading [1][9]. Shareholder Information - As of the announcement date, Shanghai Chuangtou holds 93,483,533 shares of Zhongwei, accounting for 14.93% of the total share capital [2]. Reduction Plan Progress - On December 1, 2025, the company announced that Shanghai Chuangtou plans to reduce its holdings by up to 1% of the total share capital, which is 6,261,453 shares, within three months after the 15 trading days following the announcement [3]. - As of December 18, 2025, the reduction period has not yet started, and the plan has not been implemented due to the company's ongoing asset acquisition and fundraising plans [4]. Impact of Reduction Plan - The implementation of the reduction plan will not lead to a change in the company's controlling interest and will not affect the company's governance structure, shareholding structure, or ongoing operations [6]. Trading Suspension - The company's stock will be suspended from trading starting December 19, 2025, due to the planned issuance of shares to acquire the controlling interest in Hangzhou Zhonggui Electronics Technology Co., Ltd. [11]. - The suspension is expected to last no more than 10 trading days, and the company will disclose further information as the situation progresses [11]. Transaction Details - The transaction involves acquiring the controlling interest in Hangzhou Zhonggui, which specializes in the research, production, and sales of high-end Chemical Mechanical Polishing (CMP) equipment [12]. - The company aims to strengthen its core technology and provide more competitive integrated process solutions through this acquisition, marking a significant step towards a "group" and "platform" strategy [15][16].

证券之星消息，12月8日，中微半导（688380）融资买入2226.73万元，融资偿还1762.6万元，融资净买 入464.14万元，融资余额4.14亿元，近3个交易日已连续净买入累计1384.23万元。 | 交易日 | 融资净买入(元) | 融资余额(元) | 占流通市值比 | | --- | --- | --- | --- | | 2025-12-08 | 464.14万 | 4.14亿 | 7.51% | | 2025-12-05 | 410.73万 | 4.10亿 | 7.60% | | 2025-12-04 | 509.36万 | 4.06亿 | 7.55% | | 2025-12-03 | -246.38万 | 4.01亿 | 7.52% | | 2025-12-02 | -734.33万 | 4.03亿 | 7.47% | 融资融券余额4.15亿元，较昨日上涨1.13%。 | 交易日 | 两融余额(元) | 余额变动(元) | 变动幅度 | | --- | --- | --- | --- | | 2025-12-08 | 4.15亿 | 462.86万 | 1.13% | | 2025-12-0 ...

Group 1 - The company repurchased a total of 2,096,273 shares from February 8, 2024, to April 30, 2024, which represents 0.33% of the total share capital. The repurchased shares are intended to maintain company value and shareholder rights, and will be sold through centralized bidding within 12 months after the announcement of the repurchase results [2][3] - As of November 30, 2025, the company has sold 86,273 shares at an average price of 273.55 yuan per share during the reduction period [3][4] - The company confirmed that the reduction plan is consistent with previous commitments made by major shareholders and executives, and it will not significantly impact the company's operations, finances, or future development [4][6] Group 2 - The company will adhere to specific regulations during the share reduction process, including restrictions on the sale price and volume, ensuring compliance with the Shanghai Stock Exchange's guidelines [5][6] - The company has stated that the reduction will not lead to a change in control of the company [6]

Core Viewpoint - The major shareholder of Zhongwei Semiconductor Equipment (Shanghai) Co., Ltd. plans to reduce its stake through block trading, which may involve selling up to 1% of the total share capital within three months [3][7]. Group 1: Major Shareholder Information - As of the announcement date, Shanghai Chuangtou Investment Co., Ltd. holds 93,483,533 shares of Zhongwei, accounting for 14.93% of the total share capital [2]. Group 2: Reduction Plan Details - Shanghai Chuangtou plans to reduce its holdings by no more than 6,261,453 shares, which is equivalent to 1% of the total share capital, starting 15 trading days after the announcement [3][6]. - The reduction will be conducted in compliance with legal regulations and may be adjusted based on market conditions and stock price [7]. Group 3: Shareholder Reduction Context - The reducing shareholder does not have any concerted actions with other parties [4]. - The last reduction was executed through block trading [5]. Group 4: Regulatory Compliance - The reduction plan adheres to relevant laws and regulations, including the Securities Law of the People's Republic of China and the Shanghai Stock Exchange's rules [7].

登录新浪财经APP 搜索【信披】查看更多考评等级 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： ● 大股东持有的基本情况 本次减持计划实施前，巽鑫（上海）投资有限公司（以下简称"巽鑫投资"）持有中微半导体设备（上 海）股份有限公司（以下简称"中微公司"或"公司"）股份80,996,822股，占公司总股本的12.94%。 ■ 上述减持主体无一致行动人。 二、减持计划的实施结果 ■ （二）本次实际减持情况与此前披露的减持计划、承诺是否一致 √是 □否 （三）减持时间区间届满，是否未实施减持 □未实施 √已实施 （四）实际减持是否未达到减持计划最低减持数量（比例） □未达到 √已达到 （五）是否提前终止减持计划 □是 √否 三、本次权益变动情况 （一）信息披露义务人及其一致行动人的基本信息 1.身份类别 ■ 2.信息披露义务人信息 ■ 3.一致行动人信息 上述减持主体无一致行动人。 ● 减持计划的实施结果情况 公司于2025年8月27日披露了《大股东大宗交易减持股份计划公告》，巽鑫投资计划自公告披露之 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688012 证券简称：中微公司 公告编号：2025-066 中微半导体设备（上海）股份有限公司 关于持股5%以上股东权益变动触及1%刻度暨减持股份结果公告 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： ● 大股东持有的基本情况 1.身份类别 ■ 2.信息披露义务人信息 本次减持计划实施前，巽鑫（上海）投资有限公司（以下简称"巽鑫投资"）持有中微半导体设备（上 海）股份有限公司（以下简称"中微公司"或"公司"）股份80,996,822股，占公司总股本的12.94%。 ● 减持计划的实施结果情况 公司于2025年8月27日披露了《大股东大宗交易减持股份计划公告》，巽鑫投资计划自公告披露之日起 15个交易日后的3个月内，在符合法律法规规定的减持前提下，通过大宗交易方式减持公司股票不超过 总股本的2%。近日，公司收到巽鑫投资出具的《关于股份减持情况的告知函》，巽鑫投资通过大宗交 易已累计减持中微公司股份12,522,906股,减持股份数量已达 ...

Core Points - The stock price of Zhongwei Semiconductor has declined for seven consecutive days, with a total drop of 11.81% during this period, currently trading at 33.16 CNY per share [1] - Zhongwei Semiconductor specializes in the research, design, and sales of mixed-signal chips, with its main revenue sources being consumer electronics chips (40.58%), small appliance control chips (30.66%), large appliance and industrial control chips (25.25%), automotive electronics chips (3.44%), and others (0.07%) [1] Fund Holdings - According to data, one fund under Caitong Fund has Zhongwei Semiconductor as its top holding, with 27,300 shares, accounting for 3.95% of the fund's net value [2] - The fund, Caitong Advanced Manufacturing Select Mixed Initiation A, has experienced a floating loss of approximately 12.13 million CNY during the seven-day decline [2] - The fund has achieved a year-to-date return of 34.63%, ranking 2202 out of 8150 in its category [2]

本次业绩说明会以线上文字互动形式召开，公司将针对 2025 年第三季度的 经营成果、财务状况和公司发展理念等情况与投资者进行互动交流和沟通，在信 息披露允许的范围内就投资者普遍关注的问题进行回答。 证券代码：688380 证券简称：中微半导 公告编号：2025-044 中微半导体（深圳）股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 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： 投资者可于 2025 年 11 月 28 日（星期五）至 12 月 3 日（星期三）16:00 前 登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 info@mcu.com.cn 进行提问。公司将在说明会上对投资者普遍关注的问题进行回 答。 中微半导体（深圳）股份有限公司（以下简称"公司"）已于 2025 年 10 月 29 日在上海证券交易所网站（www.sse.com.cn）披露了公司 2025 年第三季度 报告。为便于广大投资者更全面深入地了解公司 2025 年第三季度经营成果、财 务状况和公司发展理 ...

Group 1 - The China Securities Regulatory Commission (CSRC) has requested additional information from Zhongwei Semiconductor (688380.SH) regarding its technology export operations and compliance over the past three years, as well as details about its overseas production and operations [1] - Zhongwei Semiconductor submitted its listing application to the Hong Kong Stock Exchange on September 23, with CITIC Securities International as its sole sponsor [1] - The CSRC has specifically asked for legal opinions from lawyers on the company's technology export activities, overseas operations, and whether its fundraising for a Hong Kong R&D and operations center requires any foreign investment approvals [1] Group 2 - Zhongwei Semiconductor is a leading provider of intelligent control solutions in China, specializing in the design and delivery of integrated circuit chips, with microcontrollers (MCUs) as its core product [2] - The company's revenue primarily comes from the provision of MCUs, System on Chips (SoCs), and Application-Specific Integrated Circuits (ASICs), along with other related product sales [2] - According to Frost & Sullivan, Zhongwei Semiconductor is one of the earliest companies in China to independently develop and design MCUs, maintaining a leading position in the industry due to its first-mover advantage and continuous innovation [2] - As of 2024, Zhongwei Semiconductor ranks first in MCU shipments in China and third in revenue [2]

Group 1 - The China Securities Regulatory Commission (CSRC) has requested additional information from Zhongwei Semiconductor (688380.SH) regarding its technology export operations and compliance over the past three years, as well as details about its overseas production and operations [1] - Zhongwei Semiconductor submitted its listing application to the Hong Kong Stock Exchange on September 23, with CITIC Securities International as its sole sponsor [1] - The CSRC's inquiries include the need for legal opinions on the company's technology import and export activities, overseas operational specifics, and whether the funds raised will require any foreign investment approvals [1] Group 2 - Zhongwei Semiconductor is a leading provider of intelligent control solutions in China, specializing in the design and delivery of integrated circuit chips, with microcontrollers (MCUs) as its core product [2] - The company's revenue primarily comes from the provision of MCUs, System on Chips (SoCs), and Application-Specific Integrated Circuits (ASICs), along with other related products [2] - According to Frost & Sullivan, Zhongwei Semiconductor is one of the earliest companies in China to independently develop and design MCUs, maintaining a leading position in the industry due to its first-mover advantage and continuous innovation [2]