华康洁净公告，公司股票于2025年7月29日、2025年7月30日、2025年7月31日连续3个交易日收盘价涨幅 偏离值累计超过30%，属于股票交易异常波动。公司自查并核实，发现近期公共传媒未报道可能或已经 对公司股票交易价格产生较大影响的未公开重大信息。公司目前经营情况及内外部经营环境未发生重大 变化，控股股东及实际控制人不存在应披露而未披露的重大事项，股票异常波动期间，控股股东及实际 控制人不存在买卖公司股票的行为。 ...

淳中科技（603516）公告，公司股票于2025年7月29日、7月30日、7月31日连续三个交易日内收盘价格 涨幅偏离值累计达到20%，属于股票交易异常波动情形。2025年7月31日，公司静态市盈率为143.28， 换手率为11.90%，自2025年7月11日至2025年7月31日，公司股价累计涨幅为63.50%，公司所属计算机 行业的静态市盈率为86.22，公司静态市盈率远高于行业平均水平，公司股价存在短期上涨过快可能出 现的下跌风险。根据公司2025年半年度业绩预告，公司预计2025年半年度归属于上市公司股东的净利润 为-4100万元到-3840万元，将出现亏损。 ...

Core Viewpoint - The company, Gongchuang Turf (605099.SH), announced that its stock price has experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days [1] Group 1: Company Operations - The company conducted a self-examination and confirmed that its production and operational conditions are normal [1] - There have been no significant changes in the internal and external operating environment [1] - The company does not have any major undisclosed matters that need to be revealed [1] Group 2: Market Environment - The company's products are primarily export-oriented [1] - There remains significant uncertainty regarding the current U.S. tariff policies, which the company will continue to monitor and assess for potential impacts [1]

关于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： 登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：600360 证券简称：*ST华微（维权） 公告编号：2025-059 吉林华微电子股份有限公司 ● 吉林华微电子股份有限公司（以下简称"公司"）股票于2025年7月28日、7月29日、7月30日连续三个 交易日内日收盘价格涨幅偏离值累计超过12%，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。 ● 公司因最近一个会计年度的财务会计报告被出具无法表示意见的审计报告,触及《上海证券交易所股 票上市规则》的相关规定，公司股票自2025年5月6日起被实施退市风险警示，并被继续实施其他风险警 示。 ● 公司于2025年2月12日收到中国证监会吉林监管局下发的《关于对吉林华微电子股份有限公司、上海 鹏盛科技实业有限公司采取责令改正措施的决定》（吉证监决〔2025〕4号），要求公司在6个月内清收 149,067.82万元被占用资金。若公司未能按照责令改正要求在6个月内（20 ...

证券代码：600117 证券简称：西宁特钢 编号：临2025-053 西宁特殊钢股份有限公司 登录新浪财经APP 搜索【信披】查看更多考评等级 关于公司股票交易异常波动的公告 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。 重要提示 西宁特殊钢股份有限公司（以下简称"公司"或"西宁特钢"）股票自2025年7月21日以来收盘价格累计上 涨幅度为78.72%，同期东方财富钢铁行业指数涨幅为9.79%，上证指数涨幅为2.30%，公司股票短期涨 幅高于同期行业及上证指数涨幅，但公司基本面未发生重大变化。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。 公司最新滚动市净率为2.81（7月29日数据），公司所处行业钢铁最新滚动市净率为1.04，公司滚动市净 率显著高于平均水平。 经公司自查，并征询控股股东天津建龙钢铁实业有限公司及实际控制人进行核实，截至本公告披露日， 控股股东及实际控制人均不存在应披露而未披露的重大信息。 （二）重大事项情况 一、股票交易异常波动的具体情况 西宁特钢股票于2025年7月29日、7月30日连续2个 ...

Core Viewpoint - Hunan Nanxin Pharmaceutical Co., Ltd. experienced a significant stock price fluctuation, with a cumulative increase of 30% over three consecutive trading days, prompting the company to disclose information regarding its ongoing asset acquisition plans and the normalcy of its operations [2][3]. Group 1: Stock Trading Anomaly - The company's stock price increased by a cumulative 30% over three trading days (July 28, 29, and 30, 2025), which is classified as an abnormal trading situation according to the Shanghai Stock Exchange regulations [2][3]. - The company is currently planning to acquire a domestic pharmaceutical technology asset group, but it is uncertain whether this will constitute a major asset restructuring [2][5]. Group 2: Company Operations and Major Events - The company conducted a self-inspection and confirmed that its daily operations are normal, with no significant changes in the market environment or industry policies [4]. - As of the announcement date, there are no undisclosed major events related to the company, aside from the ongoing acquisition plans [5]. Group 3: Media and Market Rumors - The company has not identified any recent media reports that could have significantly impacted its stock price [6]. Group 4: Board Statement and Commitments - The board of directors confirmed that there are no undisclosed matters that should be reported according to the relevant regulations, and they have not been made aware of any information that could significantly affect the company's stock price [7].

Core Viewpoint - The company is experiencing significant stock price volatility, leading to a temporary suspension of trading to protect investor interests [1][2][4]. Stock Trading Volatility - The company's stock has encountered abnormal trading conditions, with a cumulative price increase deviation of 30% over three consecutive trading days, and a 200% deviation over 30 trading days, categorizing it as severe volatility [4]. - The stock price has significantly outperformed major indices such as the Sci-Tech Innovation Index and the Shanghai Composite Index during the period from July 9 to July 30, 2025 [2][8]. Shareholder Structure and Valuation - Major shareholders, including STRATEGIC Samoa and Jin Feng Investment Holdings, collectively hold approximately 85% of the company's A-shares, with the latest stock price at 92.07 yuan per share, resulting in a price-to-earnings (P/E) ratio of 418.77, which is substantially higher than the industry average of 24.65 [3][8]. - The company has not undergone significant changes in its production operations or market conditions, and there are no plans for asset sales or mergers in the next 12 months [3][8]. Share Transfer Agreements - The company has entered into share transfer agreements involving the transfer of approximately 24.99% of its total shares, with the potential for a change in control to occur, as the new controlling entity will hold 29.99% of the shares [5][6]. - The completion of these share transfers is subject to regulatory approvals, which may introduce uncertainties regarding the timing and success of the transactions [9].

（编辑 姚尧） 证券日报网讯 7月30日晚间，中化装备发布公告称，公司股票于2025年7月29日-7月30日连续2个交易日 内收盘价格涨幅偏离值累计达到20%以上，属于股票交易异常波动情况。经公司自查及向控股股东征询 确认，截至本公告披露日，公司及控股股东均不存在应披露而未披露的重大事项或重要信息。 ...

Core Viewpoint - Haichang New Materials announced that its stock price experienced an abnormal fluctuation, with a cumulative deviation of 36.73% over three consecutive trading days from July 28 to July 30, 2025 [1] Group 1 - The company confirmed that there have been no significant changes in its operational situation or external business environment recently [1] - The company's controlling shareholder and actual controller do not have any undisclosed significant matters related to the company or any major matters in the planning stage [1] - The company conducted a self-examination and found no violations of fair information disclosure regulations [1]

Core Viewpoint - Tianpu Co., Ltd. experienced significant stock price fluctuations on July 29, 2025, with a closing price of 26.72 yuan, down 1.51% from the previous trading day, amid a trading volume of 170,765 hands and a transaction amount of 460 million yuan [1][2]. Company Overview - Tianpu Co., Ltd. is primarily engaged in the research, production, and sales of automotive parts, including components for engine cooling systems. The company is headquartered in Zhejiang Province and operates within the automotive parts industry [1]. Stock Performance - On July 29, the stock price of Tianpu Co., Ltd. showed high volatility, reaching a maximum of 28.70 yuan and a minimum of 25.10 yuan, resulting in a price fluctuation of 13.27% [1]. - The company announced that from July 24 to July 28, the cumulative closing price deviation exceeded 20%, indicating abnormal stock trading activity. However, the company confirmed that its production and operational activities are normal and there are no undisclosed significant matters [1]. Capital Flow - On July 29, the net outflow of main funds for Tianpu Co., Ltd. was 13.91 million yuan, accounting for 0.39% of its circulating market value [2].