证券代码：600355 证券简称：*ST 精伦 公告编号：临 2026-012 精伦电子股份有限公司 关于公司股票可能被终止上市的第三次风险提示公告 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： 一、可能被终止上市的原因 （四）未在法定期限内披露年度报告； （五）半数以上董事无法保证公司所披露年度报告的真实性、准确性和完整 性，且未在法定期限内改正。 二、重点提示的风险事项 公司于 2025 年 4 月 26 日披露了《精伦电子股份有限公司关于实施退市风险 警示暨停牌的公告》（公告编号：2025-020），因公司 2024 年度经审计的利润总 额、净利润、扣除非经常性损益后的净利润孰低者为负且扣除与主营业务无关的 精伦电子股份有限公司（以下简称"公司"）于 2025 年 4 月 26 日披露了 《精伦电子股份有限公司关于实施退市风险警示暨停牌的公告》（公告编 号：2025-020），因公司 2024 年度经审计的利润总额、净利润、扣除非 经常性损益后的净利润孰低者为负且扣除与主营业务无关的业务收入和 不具备商 ...

Core Viewpoint - The Shanghai Stock Exchange has implemented self-regulatory measures against 158 cases of abnormal trading behaviors, including price manipulation and false declarations, highlighting increased scrutiny on specific stocks and funds [1] Group 1: Regulatory Actions - The Shanghai Stock Exchange took self-regulatory measures against 158 cases of abnormal trading behaviors from February 24 to February 27 [1] - Stocks under special risk warning for abnormal fluctuations include *ST Yan Shi, *ST Zheng Ping, and *ST Jing Lun [1] - The exchange is closely monitoring funds with high premiums, such as the China-Korea Semiconductor ETF [1] Group 2: Investigations and Reporting - The exchange conducted special investigations into 7 major events related to listed companies [1] - One case of suspected illegal activities has been reported to the China Securities Regulatory Commission [1]

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures on 158 cases of abnormal trading behaviors, including price manipulation and false declarations, from February 24 to February 27, 2026 [1] - Stocks under risk warning for abnormal fluctuations, such as *ST Rock, *ST Zhengping, and *ST Jinglun, are being closely monitored, along with the high-premium fund, the China-Korea Semiconductor ETF [1] - The exchange conducted special investigations on 7 major events related to listed companies and reported one suspected illegal case to the China Securities Regulatory Commission [1]

Market Overview - The Shanghai Composite Index closed at 4163, with a gain of 1.98% and a price-to-earnings ratio of 17.1 [1] - The Sci-Tech Innovation Board Index closed at 1850, increasing by 2.24% with a price-to-earnings ratio of 77.1 [1] - The Shanghai 50 Index closed at 1488, up by 1.20% with a price-to-earnings ratio of 69.8 [1] - The Shanghai 180 Index closed at 10403, gaining 1.41% with a price-to-earnings ratio of 12.9 [1] - The Shanghai 380 Index closed at 7548, increasing by 4.18% with a price-to-earnings ratio of 27.1 [1] Trading Volume - The total trading volume for the main board stocks was 31685 million yuan [2] - The trading volume for the Sci-Tech Innovation Board stocks was 9991 million yuan [2] - The total bond trading volume reached 114895.9 million yuan [2] - The total fund trading volume was 13854 million yuan [2] - The total ETF trading volume (including money market funds) was 13813 million yuan [2] Financing Situation - In the main board, there were 49 refinancing cases raising 67.7 million yuan [6] - In the Sci-Tech Innovation Board, there were 15 refinancing cases raising 3.7 million yuan [6] - A total of 74 bonds were issued, raising 506 million yuan [6] Regulatory Overview - The Shanghai Stock Exchange sent out 5 regulatory letters during the period, requiring one company to disclose supplementary or corrective announcements [12] - The exchange initiated investigations into 5 cases of insider trading and abnormal trading due to significant stock price fluctuations [12] - A total of 158 cases of abnormal trading behavior were monitored, including actions against stocks with significant volatility [13] Company Debt Review - From February 24 to February 27, 2026, the Shanghai Stock Exchange received applications from 34 companies to issue bonds, with a total proposed issuance amount of 667.18 million yuan [20]

Group 1 - The A-share market showed mixed performance in February, with the Shanghai Composite Index rising by 1.09% to 4162 points, the Shenzhen Component Index increasing by 2.04% to 14495 points, while the ChiNext Index fell by 1.08% to 3310 points [1] - The top five performing sectors over the past 20 trading days included: small metals up 24.71%, oil and gas extraction and services up 21.44%, zinc metals up 17.23%, fiber optic concepts up 14.83%, and BC batteries up 14.8% [1] - The bottom five performing sectors during the same period were: newly listed sci-tech stocks down 5.87%, duty-free shops down 4.73%, DRG/DIP down 4.62%, electronics down 4.41%, and food processing and manufacturing down 4.3% [1] Group 2 - The top five individual stocks in February were: Electric Science Blue Sky up 640.97%, Aide Technology up 153.46%, Haiseng Medical up 149.92%, Beixin Life up 135.05%, and YN Holdings up 115.16% [1] - The bottom five individual stocks during the same period were: Kaipu Cloud down 47.71%, *ST Guohua down 45.32%, *ST Jinglun down 30.48%, ST Cuihua (rights protection) down 30.37%, and *ST Huike (rights protection) down 30.36% [1]

证券代码：600355 证券简称：*ST 精伦 公告编号：临 2026-011 精伦电子股份有限公司 股票交易风险提示公告 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： 公司股票存在被终止上市的风险。精伦电子股份有限公司（以上简称"公司"） 于 2026 年 1 月 28 日披露了《精伦电子 2025 年年度业绩预亏公告》（公告编号： 临 2026-002）。公司预计 2025 年度净利润为负值，且扣除与主营业务无关的业 务收入和不具备商业实质的收入后的营业收入低于 3 亿元，年报披露后将触及 《上海证券交易所股票上市规则》第 9.3.7 条等规定情形，公司股票将被终止上 市。敬请广大投资者注意投资风险。 一、 二级市场交易风险 特此公告。 精伦电子股份有限公司董事会 2026 年 2 月 27 日 2026 年 2 月 26 日公司股票再次涨停。鉴于公司股票价格短期波动较大，敬请广大投 资者注意二级市场交易风险，理性决策，审慎投资。 二、 生产经营情况 截至本公告日，公司主营业务、生产经营情况及经营环境与前 ...

精伦电子公告称，公司预计2025年度净利润为负，扣除无关业务收入后的营收低于3亿元，年报披露后 股票将触及规定情形被终止上市。公司股票近期价格波动大，2月12 - 13日、24日连续三个交易日跌 停，25 - 26日涨停。截至公告日，公司主营、生产经营及环境无重大变化，无应披露未披露事项。提醒 投资者注意投资和交易风险。 ...

Group 1 - The A-share market saw a collective surge in communication equipment stocks, with notable gains from companies such as Zhongtian Technology, Hengtong Optic-Electric, and Tongding Interconnection reaching the daily limit [1] - Zhongtian Technology's stock increased by 10.01%, with a total market capitalization of 94.2 billion and a year-to-date increase of 52.26% [2] - Hengtong Optic-Electric also rose by 10.00%, boasting a market cap of 109.4 billion and a year-to-date increase of 79.26% [2] Group 2 - Tongding Interconnection's stock price increased by 9.97%, with a market capitalization of 12.9 billion and a year-to-date increase of 74.67% [2] - Fenghuo Communication's stock rose by 7.28%, with a market cap of 62.1 billion and a year-to-date increase of 42.46% [2] - Tianfu Communication and Ruijie Networks saw increases of 6.91% and 6.58%, respectively, with market caps of 283.9 billion and 71.4 billion [2] Group 3 - Other companies such as Yonding Co., Xinke Mobile, and Xingwang Ruijie also experienced gains of over 5%, indicating a strong performance across the sector [1] - The overall positive trend in these stocks is supported by the formation of a MACD golden cross signal, suggesting a favorable market condition for these companies [1]

Core Viewpoint - The company, Jinglun Electronics Co., Ltd., is at risk of being delisted due to expected negative net profit for the year 2025 and insufficient operating revenue [2][4]. Group 1: Stock Listing Risk - The company disclosed on January 28, 2026, that it anticipates a negative net profit for 2025, with operating revenue excluding unrelated business income expected to be below 300 million yuan [2][4]. - If the company fails to meet the requirements set forth in the Shanghai Stock Exchange Listing Rules, specifically Article 9.3.7, its stock may be terminated from listing [2][4]. - Recent trading activity showed significant volatility, with the stock experiencing three consecutive days of trading halts followed by a limit-up on February 25, 2026 [2]. Group 2: Business Operations - As of the date of the announcement, there have been no significant changes in the company's main business operations or operating environment compared to previous disclosures [3].

证券代码：600355 证券简称：*ST 精伦 公告编号：临 2026-010 精伦电子股份有限公司 股票交易风险提示公告 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： 公司股票存在被终止上市的风险。精伦电子股份有限公司（以上简称"公司"） 于 2026 年 1 月 28 日披露了《精伦电子 2025 年年度业绩预亏公告》（公告编号： 临 2026-002）。公司预计 2025 年度净利润为负值，且扣除与主营业务无关的业 务收入和不具备商业实质的收入后的营业收入低于 3 亿元，年报披露后将触及 《上海证券交易所股票上市规则》第 9.3.7 条等规定情形，公司股票将被终止上 市。敬请广大投资者注意投资风险。 截至本公告日，公司主营业务、生产经营情况及经营环境与前期披露的信息相比，未 发生重大变化，公司不存在应披露而未披露的重大事项。 三、 公司股票存在被终止上市的风险 公司于 2026 年 1 月 28 日披露了《精伦电子 2025 年年度业绩预亏公告》（公告编号： 临 2026-002）和《精伦电子关于公司股 ...