证券代码：600355 证券简称：*ST 精伦 公告编号：临 2025-023 精伦电子股份有限公司 股票交易异常波动公告 二、公司关注并核实的相关情况 针对公司股票异常波动情况，本公司对有关事项进行了核查，并书面函证了公司控股 股东及实际控制人，现将有关情况说明如下： （一）生产经营情况 经公司自查，本公司及控股子公司生产经营正常，市场环境或行业政策没有发生重大 变化，不存在应披露而未披露的重大信息。 （二）重大事项情况 经公司自查，并向公司控股股东及实际控制人－自然人股东张学阳先生（持股 60,000,000 股，占总股本 12.19%）和公司管理层函证，公司、公司控股股东及实际控制人 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、股票交易异常波动的具体情况 公司股票于 2025 年 5 月 26 日、5 月 27 日、5 月 28 日连续三个交易日内收盘价格涨幅 偏离值累计超过 12%，根据《上海证券交易所股票上市规则》的有关规定，属于股票交易 异常波动情形。 （三）媒体报道、市场传闻、热点概念情况 ...

Group 1 - ST Jinglun has triggered trading anomalies due to stock price fluctuations, with multiple active brokerage firms participating in buying and selling activities [1] - The top buyer, Dongfang Caifu Securities, invested 8.3775 million yuan, with a 30.33% probability of price increase in the following three days [1] - Other notable buyers include CITIC Securities and Huatai Securities, with short-term price increase probabilities of over 40% and 45% respectively [1] Group 2 - On the selling side, Huatai Securities led with 7.6877 million yuan, showing a mixed probability of price movement in the following three days [2] - Notably, Huatai Securities appeared on both buying and selling lists, indicating a divergence in fund flows [2] - ST Jinglun has been listed 17 times in the past six months, indicating significant stock price volatility [2]

2024 年年度股东大会会议资料 精伦电子股份有限公司 2024 年年度股东大会会议资料 （二〇二五年五月三十日） 股票简称：*ST 精伦 股票代码：600355 | 办公地址： | 武汉市东湖开发区光谷大道 号 70 | 邮政编码： | 430223 | | | --- | --- | --- | --- | --- | | 电 话： | 027-87921111-3221 | 传 真： | 027- | 87467166 | 2024 年年度股东大会会议资料 精伦电子股份有限公司 2024 年年度股东大会会序 会议时间：现场会议时间 2025 年 5 月 30 日（星期五）下午 14:30 网络投票方式及时间：采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为 股东会召开当日的交易时间段，即 9:15-9:25,9:30-11:30，13:00-15:00，通过互联网投票平台的投 票时间为股东会召开当日的 9:15-15:00。 会议地点：武汉市东湖开发区光谷大道 70 号公司会议室 会议议程： 三、宣布股东大会审议议案 1 一、宣布现场股东人数和代表股数 二、宣读 2024 年年度股东大会 ...

Group 1: New Stock Offerings - ST Xinchao (600777) has a tender offer period from April 23, 2025, to May 22, 2025[1] - Puli Tui (300630) has 7 trading days remaining until the last trading day[1] - ST Zhongcheng (300208) reported severe abnormal fluctuations[1] Group 2: Trading Alerts - Jintai (300225) and other stocks are under observation for trading alerts due to abnormal fluctuations[1] - ST Yida (600608) and ST Huke (600608) are also flagged for trading alerts[1] - Multiple stocks including ST Shengda (002259) and ST Yushun (002289) are under scrutiny for trading activities[1] Group 3: Recent Announcements - Guofang Group (601086) and other companies have made recent announcements regarding their stock activities[1] - A total of 7 trading days remain for several stocks approaching their last trading day[1] - Various companies including ST Huada (603580) and ST Aiai (603580) have made recent disclosures[1]

Core Viewpoint - The ST sector has shown a positive performance with a 1.11% increase, leading among concept sectors, while some stocks within the sector have reached their daily limit up [1][2]. Group 1: ST Sector Performance - As of May 9, the ST sector increased by 1.11%, with 123 stocks rising, including *ST Huicheng, ST Xuefa, and *ST Dongyi, which hit the daily limit up [1]. - Notable gainers in the ST sector included ST Xiangxue (up 8.70%), ST Kaili (up 7.54%), and ST Xindongli (up 5.26%) [1]. - The stocks with the largest declines included *ST Dongtong (down 5.73%), ST Huaxi (down 5.08%), and *ST Mubang (down 4.99%) [1]. Group 2: Capital Flow Analysis - The ST sector experienced a net outflow of 341 million yuan from major funds, with 88 stocks receiving net inflows [2]. - The stock with the highest net inflow was *ST Jinglun, which saw a net inflow of 50.59 million yuan, followed by *ST Xingguang and *ST Nanzhi with net inflows of 27.10 million yuan and 21.03 million yuan, respectively [2]. - In terms of net inflow ratios, *ST Chuangxing, *ST Heke, and *ST Lihang led with net inflow ratios of 86.30%, 76.60%, and 58.28% respectively [3]. Group 3: Individual Stock Performance - The top performers in the ST sector based on daily change included *ST Jinglun (up 3.23%), *ST Xingguang (up 4.82%), and *ST Nanzhi (up 2.61%) [3][4]. - Other notable gainers included ST Zhangjiajie (up 5.00%) and ST Shengtun (up 1.44%) [4]. - Conversely, *ST Dongtong and ST Huaxi were among the largest decliners, with significant drops of 5.73% and 5.08% respectively [6].

证券代码：600355 证券简称：*ST 精伦 公告编号：临 2025-022 精伦电子股份有限公司 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法律责任。 重要内容提示： 一、股票交易异常波动的具体情况 公司股票于 2025 年 4 月 29 日、4 月 30 日、5 月 6 日连续三个交易日内收盘价格跌幅 偏离值累计超过 12%，根据《上海证券交易所股票上市规则》的有关规定，属于股票交易 异常波动情形。 二、公司关注并核实的相关情况 针对公司股票异常波动情况，本公司对有关事项进行了核查，并书面函证了公司控股 股东及实际控制人，现将有关情况说明如下： （一）生产经营情况 经公司自查，本公司及控股子公司生产经营正常，市场环境或行业政策没有发生重大 变化，不存在应披露而未披露的重大信息。 经公司自查，未发现对公司股票交易价格可能产生重大影响的媒体报道或市场传闻。 （二）重大事项情况 经向公司控股股东及实际控制人－自然人股东张学阳先生（持股 60,000,000 股，占总 股本 12.19%）和公司管理层函证，公司、 ...

精伦电子股份有限公司 控股股东关于对《精伦电子股份有限公司 股票交易异常波动问询函》的回复 2025 年 5 月 6 日 本控股股东已收到《精伦电子股份有限公司股票交易异常波动问询函》，经 自查确认，现回复如下： 本控股股东不存在影响公司股票交易价格异常波动的重大事项；不存在应披 露而未披露的重大信息；也不存在可能导致公司股权发生变化的事项；未筹划重 大资产重组、发行股份、上市公司收购、债务重组、业务重组、资产剥离、资产 注入、股份回购、股权激励、破产重整、重大业务合作、引进战略投资者等对公 司股票交易价格产生影响的重大事项。 控股股东： 精伦电子股份有限公司： ...

Financial Performance - The company's operating revenue for Q1 2025 was ¥18,961,828.13, a decrease of 35.91% compared to ¥29,586,540.10 in the same period last year[4] - The net profit attributable to shareholders was -¥9,783,550.69, compared to -¥9,219,474.23 in the previous year, indicating continued losses[4] - Net profit for Q1 2025 was a loss of ¥9,783,550.69, compared to a loss of ¥9,219,474.23 in Q1 2024, reflecting a 6.1% increase in losses[21] Cash Flow and Liquidity - The net cash flow from operating activities improved to ¥1,110,268.57, a significant turnaround from -¥325,745.01 in the same period last year[4] - Cash flow from operating activities for Q1 2025 was ¥1,110,268.57, a significant improvement from a negative cash flow of ¥325,745.01 in Q1 2024[24] - The company experienced a net cash increase of ¥663,159.26 in Q1 2025, contrasting with a decrease of ¥675,883.74 in Q1 2024[25] - Cash and cash equivalents at the end of Q1 2025 totaled ¥36,827,623.06, compared to ¥39,642,022.30 at the end of Q1 2024[25] Assets and Liabilities - Total assets decreased by 6.81% to ¥238,430,279.51 from ¥255,844,146.74 at the end of the previous year[5] - The company's total liabilities decreased to CNY 116,900,792.04 from CNY 124,531,108.58, reflecting a reduction of about 6.1%[16] - The total current assets as of March 31, 2025, were CNY 96,098,970.02, down from CNY 110,791,356.25, indicating a decrease of approximately 13.3%[14] - The company's cash and cash equivalents stood at CNY 37,632,824.41, a decline from CNY 39,713,282.15, which is a decrease of about 5.5%[14] Receivables and Impairments - The company reported a 68.84% decrease in notes receivable, primarily due to a reduction in bank acceptance notes received from sales[7] - Accounts receivable decreased by 32.06%, reflecting the decline in operating revenue[7] - Accounts receivable decreased significantly to CNY 6,526,394.21 from CNY 9,605,523.43, representing a drop of approximately 32.5%[14] - The company reported a 478.00% increase in asset impairment losses, mainly due to a higher reversal of inventory impairment compared to the previous year[7] Equity and Shareholder Information - The total equity attributable to the parent company decreased to CNY 122,715,519.96 from CNY 132,499,070.65, indicating a decline of approximately 7.4%[16] - The company has not reported any significant changes in shareholder structure or major new strategies during the reporting period[11] Operating Costs and Expenses - Total operating costs for Q1 2025 were ¥27,858,766.73, down 26.1% from ¥37,602,155.45 in Q1 2024[20] - Financial expenses increased by 35.80%, attributed to higher interest expenses from increased loans compared to the previous year[7] - Research and development expenses for Q1 2025 were ¥6,148,019.69, slightly down from ¥6,519,869.54 in Q1 2024[20] Other Financial Metrics - The weighted average return on net assets was -7.74%, down from -5.46% in the previous year[4] - The company incurred investment losses of ¥718,572.78 in Q1 2025, an improvement from losses of ¥1,301,757.48 in Q1 2024[20] - The company reported a basic and diluted earnings per share of -¥0.02 for both Q1 2025 and Q1 2024[21] - The company reported a net loss of CNY -562,032,954.56 as of March 31, 2025, compared to a loss of CNY -552,249,403.87 at the end of 2024[16]

Core Viewpoint - Five A-share companies will be subject to delisting risk warnings starting April 29, indicating a potential increase in companies facing performance-related risks as financial reports are disclosed [1][2]. Group 1: Delisting Risk Warnings - Five companies, including Lihang Technology and Gengxing Co., announced their stocks will be suspended for one day on April 28 and will receive delisting risk warnings from April 29 [1][2]. - The upcoming busy period for annual and quarterly report disclosures may lead to more companies reporting underperformance or losses, raising the likelihood of delisting risk warnings [2][4]. Group 2: Regulatory Changes - The "new delisting regulations" introduced stricter standards for mandatory delisting, including raising the revenue threshold for loss-making companies on the main board from 100 million to 300 million [2][3]. - The market capitalization delisting threshold has been increased from below 300 million to below 500 million, and the criteria for significant violations leading to delisting have been lowered [2][3]. Group 3: Impact on Market Dynamics - The introduction of dividend risk warnings aims to improve the dividend behavior of listed companies, which is expected to enhance investor returns and promote a positive investment cycle [4]. - The ongoing emphasis by the China Securities Regulatory Commission on solidifying the delisting mechanism is crucial for the healthy development of the capital market [4].

New Stock Issuance - Tian Gong Co., Ltd. issued shares at a price of 3.94[1] - Ze Run New Energy issued shares at a price of 33.06[1] Rights Issues and Trading Alerts - ST Xin Chao has a tender offer period from April 8, 2025, to May 7, 2025[1] - The second tender offer period for ST Xin Chao is from April 23, 2025, to May 22, 2025[1] - The last trading day for Pu Li Tui is in 14 trading days[1] - The last trading day for Pu Li Zhuang Tui is also in 14 trading days[1] Abnormal Fluctuations - Multiple stocks are flagged for severe abnormal fluctuations, including Dongfang Tong and Ningbo United[1] - A total of 14 stocks are noted for significant price volatility, with specific links to their announcements provided[1] Additional Trading Information - Various stocks have upcoming announcements and trading alerts, including ST Hua Peng and Bei Ding Co., Ltd.[1] - The report includes links to detailed announcements for each stock mentioned, ensuring transparency and accessibility for investors[1]