滨海能源（000695）发布异动公告，公司股票连续2个交易日收盘价格涨幅偏离值累计达到20%，属于 股票交易异常波动情形。经公司董事会调查核实，公司经营情况正常，内外部经营环境未发生重大变 化。公司除2025年5月17日披露的发行股份购买资产并募集配套资金暨关联交易事项外，公司及公司控 股股东、实际控制人均不存在应披露而未披露的其他重大事项。公司前期所披露信息不存在需要更正、 补充之处。公司控股股东、实际控制人在股票异常波动期间未买卖公司股票。 ...

棕榈股份（002431）公告，公司股票连续2个交易日收盘价格涨幅偏离值累计超过20%，属于股票交易 异常波动情形。经核实，公司前期披露的信息不存在需要更正、补充之处，公司主营业务无重大变化， 经营情况及内外部经营环境未发生重大变化，公司、控股股东和实际控制人不存在关于本公司的应披露 而未披露的重大事项，亦不存在处于筹划阶段的重大事项。公司目前处于股份回购期限内，本次股票异 常波动期间公司未进行股份回购操作。 ...

Core Viewpoint - Shanghai Huili Building Materials Co., Ltd. has experienced a significant stock price fluctuation, with a cumulative decline exceeding 20% over three consecutive trading days, prompting the company to announce a share repurchase plan to stabilize its stock value and protect shareholder interests [2][3]. Group 1: Stock Price Fluctuation - The company's stock price fell by more than 20% cumulatively on May 16, 19, and 20, 2025, which is classified as an abnormal trading fluctuation according to the Shanghai Stock Exchange rules [2][3]. - The company confirmed that its current operational status is normal, with its main business focused on leasing its own factory buildings, and both revenue and net profit have remained stable [2][3]. Group 2: Share Repurchase Plan - To maintain company value and protect shareholder rights, the company plans to use between RMB 3 million and RMB 6 million of its own funds to repurchase shares at a maximum price of USD 0.510 per share within three months from May 20, 2025 [2][3]. - The company has sufficient domestic currency funds and has retained some USD in its foreign currency accounts to facilitate the share repurchase [3]. Group 3: Disclosure and Compliance - The company has conducted a self-examination and confirmed that there are no undisclosed significant matters affecting the stock's trading fluctuations, including major asset restructuring or other significant corporate actions [3][5]. - The board of directors has stated that there are no undisclosed matters that should be reported according to the stock listing rules, ensuring compliance with regulatory requirements [5].

Core Viewpoint - The stock of Langsha Co., Ltd. (600137) experienced significant trading fluctuations, with a cumulative closing price increase exceeding 20% over two consecutive trading days, triggering abnormal trading standards as per the Shanghai Stock Exchange rules [1] Company Summary - The company conducted a self-examination and confirmed with its controlling shareholder and actual controller that there is no undisclosed significant information [1] - The company's fundamentals have not changed, and its valuation remains above the industry average [1]

证券代码：600053 证券简称：九鼎投资 编号：临 2025-026 昆吾九鼎投资控股股份有限公司 Kunwu Jiuding Investment Holdings CO., Ltd 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 昆吾九鼎投资控股股份有限公司（以下简称"本公司"或"公司"）股票于2025 年5月19日、5月20日连续两个交易日内日收盘价格涨幅偏离值累计超过20%，根据《上 海证券交易所交易规则》的有关规定，属于股票交易价格异常波动的情形。 二、公司关注并核实的相关情况 针对公司股票交易异常波动，公司对有关事项进行核查，现将有关情况核实如 下： （一）生产经营情况 经公司自查，公司目前生产经营活动一切正常，公司不存在其他应披露而未披露 的重大信息。 公司于2025年4月29日披露了《九鼎投资2025年第一季度报告》，公司2025年第 一季度实现营业收入3,750.64万元，同比减少24.84%；实现归属于上市公司股东的净 利润-3,326 ...

2连板安彩高科：2025年第一季度公司光伏玻璃产品售价较上年同期下降约30% 智通财经5月20日电，安彩高科(600207.SH)公告称，公司股票于2025年5月16日、5月19日、5月20日连 续三个交易日内日收盘价格涨幅偏离值累计超过20%，属于股票交易异常波动情形。公司主营业务包括 光伏玻璃、浮法玻璃、药用玻璃和天然气业务。2024年公司光伏玻璃业务营业收入占公司总营业收入超 过60%。公司股价短期涨幅较大，截至2024年5月19日，根据中证指数有限公司网站发布的数据，非金 属矿物制品业的行业滚动市盈率为22.88，行业市净率为1.32；公司市净率为1.91，公司市净率明显高于 可比行业市净率水平。公司提醒广大投资者注意二级市场交易风险，理性决策，审慎投资。2025年第一 季度，受光伏行业市场影响，公司光伏玻璃产品售价较上年同期下降约30%，导致公司营业收入和利润 出现大幅下降。敬请广大投资者注意投资风险。 ...

股票交易异常波动公告 登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002819 证券简称：东方中科 公告编号：2025-027 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 一、股票交易异常波动情况的说明 北京东方中科集成科技股份有限公司 四、必要的风险提示 北京东方中科集成科技股份有限公司（以下简称"公司"）股票连续2个交易日（2025年5月16日、2025年 5月19日）收盘价格涨幅偏离值累计超过20%。根据《深圳证券交易所交易规则》的规定，以上属于股 票交易异常波动的情况。 二、对重要问题的关注、核实情况说明 针对公司股票异常波动，公司董事会对有关事项进行了核查，并向控股股东及实际控制人就相关事项进 行了核实，现将有关情况说明如下： 1、截至本公告日，公司前期披露的信息不存在需要更正、补充之处。 2、公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较大影响的未公开重大信息。 3、公司近期经营情况正常，内外部经营环境未发生重大变化。 4、公司、控股股东和实际控制人不存在关于本公司的应披露而未披露的重大事项，或处于筹划阶段的 重 ...

Core Viewpoint - The stock of Yuzhong Sanxia A experienced significant volatility, with a notable increase in price followed by a recent drop, prompting the company to clarify that there are no major undisclosed issues affecting its operations [3]. Company Performance - Yuzhong Sanxia A reported a turnaround in its 2024 annual report, achieving a net profit of 4.37 million yuan, a year-on-year increase of 112.54%, despite a 29.94% decline in revenue to 350 million yuan [3][5]. - The company's stock price surged from 4.23 yuan per share in early April to a peak of 14.01 yuan by May 16, marking a 172% increase over 13 trading days [3]. - The static price-to-earnings ratio reached 1391 times, significantly higher than the average valuation in the chemical industry [3]. Market Dynamics - The stock saw substantial inflows from institutional investors, with net inflows of 35.63 million yuan, 25.89 million yuan, and 21.69 million yuan on specific trading days [4]. - Following the May Day holiday, new capital entered the market, with notable trading activity from various investment firms [4]. Industry Context - The paint industry in China is facing challenges, with increased competition and a downturn in traditional anti-corrosion paint sales, leading to a significant decline in revenue from the Southwest region [5][6]. - The market is shifting towards high-performance, environmentally friendly products, and Yuzhong Sanxia A plans to enhance its competitiveness through product strategy focus, direct sales channel development, and innovation [6].

Summary of Key Points Core Viewpoint - *ST Suwu (600200) is facing significant risks of forced delisting due to ongoing investigations by the China Securities Regulatory Commission (CSRC) and abnormal stock price fluctuations [1][3]. Trading Information - On May 16, *ST Suwu closed at 2.31 yuan, down 2.94%, with a turnover rate of 13.22%, trading volume of 939,500 shares, and a transaction value of 216 million yuan [1]. - The fund flow on the same day showed a net inflow of 17.62 million yuan from institutional investors, while retail investors experienced net outflows of 10.56 million yuan and 7.06 million yuan respectively [1][3]. Company Announcements - The company announced that its stock price had deviated by more than 12% over three consecutive trading days, leading to an investigation by the CSRC [1][3]. - There is a risk of forced delisting if the CSRC's findings indicate major violations of regulations [1]. - The auditing firm, Zhongxing Caiguanghua, issued an audit report for the fiscal year 2024 with a disclaimer of opinion due to non-operational fund occupation by related parties [1]. - The chairman of the company is under investigation for alleged violations of information disclosure regulations [1].

Group 1 - The company's stock price experienced a significant increase, with a cumulative deviation of 112.98% over 8 consecutive trading days from May 7 to May 16, 2025 [1][2] - The company's current price-to-earnings (P/E) ratio is 3.79 times, while the industry average P/E ratio for the automotive manufacturing sector is 27.61 times, indicating a substantial difference [1] - The company confirmed that its production and operational activities are normal, with no significant changes in market conditions or industry policies [1][2] Group 2 - The company has conducted inquiries with major shareholders regarding the stock price fluctuations and found no undisclosed significant information affecting the stock [2] - The board of directors has confirmed that there are no undisclosed matters that should be reported according to the Shenzhen Stock Exchange's regulations [2]