证券代码：603516 证券简称：淳中科技 公告编号：2025-063 北京淳中科技股份有限公司 股票交易异常波动公告 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个别及连带责任。 重要内容提示: 北京淳中科技股份有限公司（以下简称"公司"）股票于 2025 年 11 月 5 日、11 月 6 日、11 月 7 日连续三个交易日内收盘价格涨幅偏离值累计达到 20%， 属于《上海证券交易所交易规则》规定的股票交易异常波动情形。2025 年 11 月 7 日，公司股票静态市盈率为 563.80，远高于同期计算机、通信和其他电子设备 制造行业最新静态市盈率 61.54。公司基本面未发生重大变化，但近期公司股票 价格严重脱离公司基本面情况，投资者参与交易可能面临重大风险。 公司 2025 年 10 月 30 日于上海证券交易所网站（www.sse.com.cn）披露 了《北京淳中科技股份有限公司 2025 年第三季度报告》，公司 2025 年前三季度 营业收入为 19,365.38 万元，较上年同期下降 40.69%，归属于上市公司股东的 净 ...

Core Viewpoint - The stock of Chunzhi Technology has experienced significant abnormal fluctuations, with a cumulative increase of 20% over three consecutive trading days, raising concerns about potential irrational speculation and risks of rapid decline [1] Financial Performance - For the first three quarters of 2025, the company's operating revenue was 193.65 million, a year-on-year decrease of 40.69% [1] - The net profit attributable to shareholders was -29.24 million, indicating a decline in operating performance compared to the previous year [1] - As of November 7, 2025, the company's static price-to-earnings ratio was 563.80, significantly higher than the industry average of 61.54 for computer, communication, and other electronic equipment manufacturing [1] Business Operations - The company confirmed that its production and operations are normal, with no significant changes in its main business, and no undisclosed major information as of the announcement date [1] - The company has not engaged in the production of liquid-cooled servers recently, only participating in testing phases, with no revenue generated from this business segment in 2025 [1] - Due to factors such as product iteration from overseas major clients, the company has made provisions for inventory impairment and credit impairment losses totaling 10.79 million, indicating risks related to business progress not meeting expectations [1] Shareholder Activity - Between September 19 and October 14, 2025, the company's chairman, directors, and executives collectively reduced their holdings by approximately 2.0696% [1] Stock Price Movement - Since July 11, 2025, the company's stock price has increased by 543.36%, leading to multiple instances of abnormal fluctuations and severe volatility [1]

Group 1 - The company, Chunz中科技 (603516.SH), issued a stock price fluctuation announcement indicating that there is high market attention on the liquid cooling server concept sector [1] - The company's business does not involve the production of liquid cooling servers but only participates in testing phases such as liquid cooling aging test platforms, highlighting a significant market space gap compared to AI server liquid cooling related products [1] - As of the first three quarters of 2025, this business has not generated any revenue, and in the first half of the year, the company recorded inventory impairment and credit impairment losses totaling 10.7865 million yuan due to material changes and product iterations for custom-developed products for overseas major clients [1] Group 2 - The future cooperation in this business is affected by various uncertainties such as client product iterations and compatibility testing, indicating a risk of business progress falling significantly short of expectations [1] - Investors are advised to rely on the company's announcement information for accurate updates [1]

Core Viewpoint - The company, Chuzhong Technology (603516.SH), clarifies that it does not engage in the production of liquid-cooled servers, but only participates in testing phases related to liquid cooling, indicating a significant market space difference compared to AI server liquid cooling products [1] Business Performance - As of the first three quarters of 2025, the liquid cooling business has not generated any revenue [1] - The company reported a total impairment provision for inventory and credit losses amounting to 10.7865 million yuan due to material changes and product iterations from overseas major clients [1] Market Context - There is a high market interest in the liquid cooling server concept, but the company's involvement is limited, which may lead to a mismatch in expectations regarding business growth [1] - Future collaborations in this area are subject to uncertainties related to client product iterations and compatibility testing, posing risks to business advancement [1]

Market Overview - The computer equipment sector increased by 1.92% on November 6, with Zhongrun Optics leading the gains [1] - The Shanghai Composite Index closed at 4007.76, up 0.97%, while the Shenzhen Component Index closed at 13452.42, up 1.73% [1] Top Performers - Zhongrun Optics (688307) closed at 40.50, up 14.54% with a trading volume of 103,700 shares [1] - Chunzhong Technology (603516) closed at 226.93, up 10.00% with a trading volume of 131,800 shares [1] - Zhongke Shuguang (610509) closed at 114.50, up 7.39% with a trading volume of 803,200 shares [1] - Meiansen (300275) closed at 13.71, up 6.94% with a trading volume of 416,600 shares [1] - Jinyi Technology (002869) closed at 28.74, up 6.52% with a trading volume of 76,300 shares [1] Underperformers - Aerospace Intelligent Equipment (300455) closed at 24.10, down 5.30% with a trading volume of 650,600 shares [2] - Dahua Intelligent (002512) closed at 5.12, down 3.21% with a trading volume of 2,025,600 shares [2] - Tangyuan Electric (300789) closed at 25.28, down 2.81% with a trading volume of 22,500 shares [2] Capital Flow - The computer equipment sector saw a net inflow of 1.079 billion yuan from institutional investors, while retail investors experienced a net outflow of 194 million yuan [2][3] - The main capital inflow and outflow for selected stocks indicate varying investor sentiment, with some stocks like Zhongke Shuguang experiencing significant net inflows [3]

Core Viewpoint - Chunzhong Technology has experienced significant stock performance, achieving a cumulative increase of 40.08% over the past seven trading days, with three trading halts during this period [2] Group 1: Stock Performance - The stock recorded a trading volume of 11.74 million shares and a transaction amount of 2.513 billion yuan on November 5, with a turnover rate of 5.78% [2] - The total market capitalization of the stock reached 46.128 billion yuan [2] - The stock's recent trading performance includes a daily increase of 9.72% on November 5, following a previous decrease of 1.02% on November 4 [2] Group 2: Margin Trading Data - As of November 5, the margin trading balance for the stock was 2.638 billion yuan, with a financing balance of 2.634 billion yuan, reflecting an increase of 15.3878 million yuan or 0.59% from the previous trading day [2] - Over the past seven days, the margin trading balance has increased by 194 million yuan, representing a growth of 7.96% [2] Group 3: Financial Performance - For the first three quarters, the company reported a total operating revenue of 194 million yuan, a year-on-year decrease of 40.69% [2] - The net profit for the same period was -29.2385 million yuan, marking a year-on-year decline of 156.76% [2] - The basic earnings per share were reported at -0.1400 yuan [2]

Market Overview - The Shanghai Composite Index rose by 0.23% on November 5, with 20 industries experiencing gains, led by the power equipment and coal sectors, which increased by 3.40% and 1.39% respectively [1] - The computer and non-bank financial sectors saw the largest declines, with decreases of 0.97% and 0.49% respectively, placing the computer industry at the top of the decline list [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 8.638 billion yuan, with 11 industries experiencing net inflows [1] - The power equipment industry had the highest net inflow of 14.608 billion yuan, while the coal industry followed with a net inflow of 1.092 billion yuan [1] - The computer industry faced the largest net outflow, totaling 6.363 billion yuan, followed by the electronics sector with a net outflow of 4.616 billion yuan [1] Computer Industry Performance - The computer industry declined by 0.97%, with a total of 335 stocks in the sector; 93 stocks rose, including one that hit the daily limit, while 232 stocks fell [2] - Among the stocks with net inflows, 96 stocks saw capital inflows, with eight stocks receiving over 30 million yuan; the top inflow was for Inspur Software, which received 285 million yuan [2] - The stocks with the largest net outflows included Runhe Software, iFlytek, and Haixia Innovation, with outflows of 391 million yuan, 339 million yuan, and 307 million yuan respectively [2][3] Capital Inflow and Outflow Rankings - The top stocks in the computer industry by capital inflow included: - Inspur Software: +10.01%, 285.02 million yuan - Chunz中科技: +9.72%, 121.95 million yuan - Zhongdian Xindong: +2.53%, 76.40 million yuan [2] - The top stocks by capital outflow included: - Runhe Software: -3.31%, -391.15 million yuan - iFlytek: -2.44%, -339.41 million yuan - Haixia Innovation: -5.17%, -307.10 million yuan [3]

Group 1 - The core viewpoint of the news is that Chunzhong Technology's stock has increased by 5.2%, reaching a price of 197.80 CNY per share, with a trading volume of 1.713 billion CNY and a turnover rate of 4.42%, resulting in a total market capitalization of 40.206 billion CNY [1] - Chunzhong Technology, established on May 16, 2011, and listed on February 2, 2018, specializes in professional audio and video control equipment and solutions [1] - The company's revenue composition includes professional audio-visual products (68.12%), virtual reality products (24.42%), supporting products (4.17%), professional chip products (2.01%), and others (1.29%) [1] Group 2 - Among the top ten circulating shareholders of Chunzhong Technology, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 18,700 shares in the third quarter, now holding 1.2907 million shares, which accounts for 0.63% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion CNY. Year-to-date returns are 26.26%, ranking 2020 out of 4216 in its category, while the one-year return is 24.36%, ranking 1857 out of 3901 [2] Group 3 - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years. The total asset scale under management is 122.76 billion CNY, with the best fund return during the tenure being 175.38% and the worst being -15.93% [3]

Core Insights - In October 2025, the total amount of shares sold by directors, supervisors, and senior executives of listed companies in the Shanghai and Shenzhen stock markets reached approximately 6.092 billion yuan, involving 266 companies, while the total amount of shares bought was about 148 million yuan, involving 48 companies, resulting in a net reduction of 5.944 billion yuan [1][4][12] Group 1: Share Reduction - The computer industry had the highest amount of share reductions in October 2025, totaling approximately 999 million yuan, while the non-bank financial sector saw the most significant share purchases [12][20] - The month-on-month reduction in share sales decreased by 54.23%, while year-on-year it increased by 303.98% [1] - The top three companies with the highest share reductions were Xinquan Co., Ltd. (7.09 billion yuan), Chunzong Technology (3.25 billion yuan), and Kesi Technology (2.26 billion yuan) [4][8] Group 2: Share Purchase - The total amount of shares purchased by directors, supervisors, and senior executives in October 2025 was approximately 148 million yuan, with the non-bank financial sector leading in share purchases [13][20] - The top three companies with the highest share purchases were Hainan Huatie (499.99 million yuan), Ziyuan Food (460.62 million yuan), and Longi Green Energy (137.54 million yuan) [14][17] - The non-bank financial industry had the highest share purchase amount, approximately 55 million yuan, followed by the food and beverage industry at about 47 million yuan [20]

Group 1 - Pingtan Development opened up 6.68% after 12 consecutive days of gains [1] - Yingxin Development, involved in mergers and acquisitions, opened up 8.06% after 11 days of gains [1] - Antai Group, a low-priced coal stock, opened up 2.05% after 13 days of gains [1] Group 2 - Hezhong China, a cross-strait concept stock, opened up 10.03% after 5 days of gains [1] - Shenzhou Information, a quantum technology concept stock, opened down 4.12% after 8 days of gains [1] - Kangsheng Co., involved in liquid cooling servers, opened down 0.76% after 4 days of gains [1] Group 3 - Chunzong Technology opened up 3.07% after 4 days of gains [1] - Yue Media, a short drama concept stock, opened up 9.92% after 5 days of gains [1] - Huanrui Century opened up 1.66% after 2 days of gains [1] Group 4 - Haima Automobile, a local Hainan stock, opened up 9.50% after 2 days of gains [1] - Xinlong Holdings opened up 7.04% after 2 days of gains [1]