人民财讯12月4日电，昀冢科技(688260)12月4日发布股票交易异常波动公告，公司股票连续三个交易日 内收盘价格跌幅偏离值累计达到30%。公司主要从事消费电子及电子陶瓷、汽车电子等领域产品的研 发、设计、生产制造和销售。其中，消费电子业务为公司主营业务，公司消费电子产品主要应用在智能 手机摄像头中的音圈马达VCM和摄像头模组CCM中，终端应用于华为、小米、OPPO、VIVO、荣耀等 主流品牌智能手机，目前公司的主营业务未发生变化。 转自：证券时报 ...

格隆汇12月4日丨昀冢科技(688260.SH)公布，公司主要从事消费电子及电子陶瓷、汽车电子等领域产品 的研发、设计、生产制造和销售。其中，消费电子业务为公司主营业务，公司消费电子产品主要应用在 智能手机摄像头中的音圈马达VCM和摄像头模组CCM中，终端应用于华为、小米、OPPO、VIVO、荣 耀等主流品牌智能手机，目前公司的主营业务未发生变化。敬请投资者注意投资风险。 ...

Core Viewpoint - The company announced that its stock price experienced an abnormal fluctuation, with a cumulative decline of 30% over three consecutive trading days from December 2 to December 4, 2025 [1] Group 1: Stock Performance - The closing price on December 4 was 33.90 yuan per share, indicating significant short-term volatility [1] - The turnover rates for December 2, 3, and 4 were 20.04%, 24.19%, and 13.77% respectively, which are significantly higher than previous periods [1] Group 2: Business Operations - The company primarily operates in the consumer electronics sector, which remains its main business focus [1] - The company confirmed that there are no undisclosed significant matters apart from those already disclosed [1]

科创50指数今日下跌0.89%，报收1308.37点，科创板全日成交量30.40亿股，成交额1384.58亿元，加权 平均换手率为1.58%。 证券时报·数据宝统计显示，今日可交易科创板股中，140只股收盘上涨，涨幅超过10%的有1只，涨幅 在5%至10%的有9只，收盘下跌的有446只。 科创板股换手率区间分布显示，换手率超过20%的有3只，换手率10%~20%的有12只，换手率5%~10% 的39只，换手率3%~5%的60只，换手率1%~3%的276只，换手率不足1%的有203只。 换手率最高的是航天环宇，该股今日收盘下跌3.24%，全天换手率32.10%，成交额12.11亿元，其次是恒 坤新材，该股今日收盘下跌6.66%，全天换手率25.61%，成交额6.12亿元，换手率居前的还有昀冢科 技、微导纳米、碧兴物联等，换手率分别为24.19%、16.65%、16.18%。 市场表现看，换手率超5%的个股中，今日上涨的有16只，涨幅居前的有金迪克、富淼科技、微导纳米 等，分别上涨15.93%、7.90%、7.41%。跌幅居前的有莱斯信息、昀冢科技、斯瑞新材等，分别下跌 9.85%、8.92%、7.67%。 分行 ...

每经AI快讯，消费电子板块震荡走低，昀冢科技跌超10%，贝隆精密、传音控股、朝阳科技、长盈精 密、影石创新等跟跌。 （文章来源：每日经济新闻） ...

Group 1 - The core point of the article highlights that Yunzhu Technology (688260) experienced a significant drop in stock price, closing at 41.04 yuan with a daily limit down, and a trading volume of 10.58 billion yuan on December 2 [1][2] - The stock had a turnover rate of 20.04% and a price fluctuation of 25.00% during the trading day [1] - The stock was listed on the daily trading list due to a price drop of 15% at the close [1] Group 2 - The net outflow of main funds for the stock on that day was 1.96 billion yuan [2] - In the past six months, the stock has appeared on the trading list six times, with an average price increase of 1.30% the day after being listed, but an average decline of 4.69% over the following five days [3] Group 3 - The top five trading departments accounted for a total transaction amount of 243 million yuan, with a net sell of 112 million yuan [1][3] - The largest buying department was Dongya Qianhai Securities, Shanghai branch, with a purchase amount of 16.97 million yuan, while the largest selling department was Everbright Securities, Beijing branch, with a selling amount of 74.27 million yuan [1][3]

Market Overview - A-shares experienced a broad pullback, with the ChiNext Index dropping over 1% and the Shanghai Composite Index closing down 0.42% at 3897.71 points [2] - The total trading volume in the Shanghai and Shenzhen markets was 16,073 billion yuan, a decrease of over 280 billion yuan compared to the previous day [2] - The technology sector, including semiconductor and brokerage stocks, collectively retreated, while consumer sectors like retail and food & beverage saw gains [2] Sector Performance - The food and beverage sector showed strong performance, with stocks like Hai Xin Food and An Ji Food hitting the daily limit, and Xue Tian Salt Industry rising nearly 5% [4][5] - The home furnishing sector also performed well, with stocks such as Hao Li Ke and Meng Tian Home hitting the daily limit, and Meng Tian Home achieving a cumulative increase of approximately 114% over the last 10 trading days [7] Conceptual Trends - The cross-strait integration concept saw significant gains, with stocks like Jia Rong Technology and Zhao Biao Shares hitting the daily limit, supported by new policies from the Fujian government aimed at promoting cross-strait development [10][12] - Fujian's government announced 12 new policy measures to support Taiwanese enterprises, including land and sea guarantees for Taiwanese businesses and tax service optimizations [12][13] Company-Specific Developments - Yun Zong Technology experienced a sharp decline, hitting the daily limit down after a significant increase of over 90% in the previous six trading days [14][16] - The company confirmed that its main business operations remain normal, focusing on consumer electronics and automotive electronics, with no major changes in market conditions or industry policies [16]

12月2日科创板换手率居前个股 市场表现看，换手率超5%的个股中，今日上涨的有21只，涨幅居前的有宏微科技、爱科赛博、碧兴物 联等，分别上涨15.85%、15.06%、8.99%。跌幅居前的有昀冢科技、品高股份、超卓航科等，分别下跌 20.00%、9.62%、7.72%。 分行业看，今日换手率超5%的个股中，所属电子行业个股最多，有20只个股上榜；计算机、电力设备 等紧随其后，分别有10只、8只个股上榜。 资金流向方面，高换手率个股中，有23股今日获主力资金净流入，净流入金额较多的有佰维存储、宏微 科技、万润新能，净流入金额分别为1.90亿元、1.34亿元、1.26亿元，净流出金额较多的有腾景科技、 昀冢科技、阿特斯，净流出金额分别为2.23亿元、1.96亿元、1.61亿元。 从杠杆资金动向看，高换手个股中，共36股近期获杠杆资金净买入，统计显示，截至12月1日，近5日融 资余额增加较多的有佰维存储、德科立、腾景科技等，分别增加3.48亿元、3.31亿元、2.48亿元；融资 余额减少金额较多的有爱科赛博、禾元生物、光云科技等，分别减少9952.66万元、5428.09万元、 5322.96万元。 科创50指数 ...

New Stock Listings - Jingchuang Electric (920035) listed at an issuance price of 12.10 on December 2, 2025[1] - Tianpu Co., Ltd. (605255) is in the offer period from November 20 to December 19, 2025[1] Market Alerts - ST Suwu (600200) enters the delisting arrangement period starting December 9, 2025[1] - Jianglong Shipbuilding (300589) reported severe abnormal fluctuations[1] Recent Announcements - Multiple companies including Beida Pharmaceutical (000788) and ST Green Health (002868) have recent announcements regarding their stock activities[1] - A total of 30 companies have been flagged for abnormal trading activities in the last week[2]

Core Viewpoint - The stock of Yunzhong Technology experienced significant volatility, with a recent drop of 20% after a previous surge of over 90% in six trading days, reflecting the active consumer electronics sector [1][3]. Company Overview - Yunzhong Technology primarily engages in the research, design, production, and sales of products in the consumer electronics, electronic ceramics, and automotive electronics sectors [3]. - The company's consumer electronics products are applied in major smartphone brands such as Huawei, Xiaomi, Honor, OPPO, and VIVO [3]. Market Activity - Recent product launches by major companies like Huawei and Alibaba have stimulated enthusiasm in the consumer electronics sector, contributing to market activity [3]. - The company reported that its daily operations are normal, with no significant changes in market conditions or policies affecting its stock price [3]. Financial Performance - For the first three quarters of 2025, Yunzhong Technology achieved revenue of 400 million yuan, a year-on-year decrease of 3.46%, and a net profit of -146 million yuan, down 82.94% year-on-year [4]. - The third quarter saw revenue of 154 million yuan, a year-on-year increase of 33.43%, primarily driven by the release of electronic ceramics production capacity [4]. Strategic Focus - The company is focusing on the development of consumer electronics, aiming to expand into new markets such as low-altitude consumer electronics and AI wearables by 2025 [4][5]. - The electronic ceramics business is expected to become a significant growth point due to the ongoing expansion of the domestic electronic ceramics market [5]. Profitability Improvement - Yunzhong Technology plans to concentrate on innovation and market expansion of optical precision components in consumer electronics, with a focus on increasing the usage of high-margin products in emerging markets [5]. - The company is optimizing its capital structure and improving its debt ratio through refinancing and subsidiary capital increases, aiming for profitability and stability [5].