科思科技公告，公司股票交易在2025年8月1日、2025年8月4日和2025年8月5日内连续三个交易日收盘价 格涨幅偏离值累计达到30%，属于股票交易异常波动。经公司自查并函询控股股东和实际控制人，除已 公开披露的信息外，不存在应披露而未披露的重大信息。公司日常经营正常，不存在处于筹划阶段的涉 及公司的重大事项。公司提醒投资者注意股价波动及二级市场交易风险，理性决策，审慎投资。2024年 度公司营业收入为2.35亿元，同比减少0.39%；归属于上市公司股东的净利润为-2.68亿元。 ...

Core Viewpoint - The company, Zhengyu Industrial, has experienced significant stock price fluctuations, with a cumulative increase of over 20% in three consecutive trading days, indicating abnormal trading activity [1] Financial Performance - The company expects to achieve a net profit attributable to the parent company of approximately 118 million yuan for the first half of 2025, representing a year-on-year increase of about 420.05% [1] - The net profit attributable to the parent company after deducting non-recurring gains and losses is expected to be around 68.69 million yuan, reflecting a year-on-year increase of approximately 268.62% [1] Investor Advisory - The company urges investors to make rational investment decisions and be aware of risks associated with secondary market trading [1]

山河智能公告称，公司股票价格连续三个交易日收盘价格涨幅偏离值累计达到28.01%，属于股票交易 异常波动情况。公司目前经营情况正常，近期经营情况及内外部经营环境未发生重大变化，不存在应披 露而未披露的重大事项。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。 ...

正裕工业公告，公司股票于2025年8月1日、8月4日、8月5日连续三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。经自查并询证控股股东及实际控制人，确认不存在应披露而未披露的 重大信息。公司预计2025年半年度实现归属于母公司所有者的净利润为1.18亿元左右，同比增加 420.05%左右；归属于母公司所有者的扣除非经常性损益的净利润为6869.22万元左右，同比增加 268.62%左右。公司敬请广大投资者理性投资，注意二级市场交易风险。 ...

证券代码：688585 证券简称：上纬新材 公告编号：2025-063 上纬新材料科技股份有限公司 润 2,604.14 万元，较上年同期减少 37.02%，主系海外美金应收账款造成的汇兑损 失、海外销售运费、佣金及研发检测试验费增加，使净利润较同期减少。 和致远新创合伙不存在未来 12 个月内对上纬新材及其子公司的资产和业务进行出 售、合并、与他人合资或合作的计划，不存在关于上纬新材拟购买或置换资产的 重组计划。 关于股票交易停牌核查结果暨复牌的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： ? 证券停复牌情况：适用 材"、"公司"）相关证券停复牌情况如下： 停牌 证券代码 证券简称 停复牌类型 停牌起始日 停牌终止日 复牌日 期间 证券交易所科创板股票上市规则》等相关规定，经向上海证券交易所申请，公司 股票将于 2025 年 8 月 5 日（星期二）开市起复牌。 料、风电叶片用材料、新型复合材料以及循环经济材料的研发、生产及销售，未 发生重大变化。公司生产经营未发生重大变化，市场环境或行业政策未发 ...

Core Viewpoint - Jiangxi Mubang High-tech Co., Ltd. has experienced abnormal stock price fluctuations, with a cumulative deviation of over 12% in closing prices over three consecutive trading days, prompting regulatory scrutiny [2][5]. Group 1: Stock Trading Abnormalities - The company's stock price showed a cumulative deviation of over 12% on July 30, 31, and August 1, 2025, indicating abnormal trading activity [5]. - The company conducted a self-examination and confirmed that there were no undisclosed significant matters affecting the stock price, including major asset restructuring or significant transactions [8][10]. Group 2: Financial and Operational Status - The company reported that its production and operational activities are normal, with no significant changes in market conditions or internal operations [7]. - The company disclosed a negative net profit for the fiscal year 2024, leading to a risk warning for its stock on May 6, 2025, due to revenues falling below 300 million yuan after excluding non-core business income [2]. Group 3: Legal and Regulatory Issues - The company has faced legal challenges, with a total of 227.59 million yuan in judicial deductions from its fundraising accounts, impacting project implementations [3][11]. - The company received a corrective order from the China Securities Regulatory Commission (CSRC) regarding non-operating fund occupation by its controlling shareholder, amounting to 46.06 million yuan [3][12]. - The CSRC has initiated an investigation into the company for suspected false disclosures in its annual reports and other periodic reports [3][13].

Core Viewpoint - The stock of Maoye Commercial Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of 20% over three consecutive trading days from July 30 to August 1, 2025, prompting a review of the situation by the company [2][3]. Group 1: Stock Trading Abnormality - The stock price of the company deviated significantly, with a cumulative increase of 20% over three trading days, which is classified as an abnormal trading fluctuation according to the Shanghai Stock Exchange rules [2][3]. - The company conducted a self-examination and confirmed that there were no undisclosed significant matters apart from those already disclosed [2][4]. Group 2: Operational Performance - The company disclosed a projected net profit for the first half of 2025, estimated to be between 31.42 million and 47.13 million yuan, representing a decrease of 104.97 million to 120.68 million yuan compared to the same period last year, indicating a year-on-year decline of 69.01% to 79.34% [5]. - The company confirmed that its production and operational conditions remain normal, with no significant changes in the internal and external operating environment [5]. Group 3: Major Events and Information - The company verified that there are no undisclosed major events related to significant asset restructuring, share issuance, major transactions, business restructuring, share buybacks, equity incentives, bankruptcy reorganizations, major business collaborations, or introduction of strategic investors [6]. - There were no media reports, market rumors, or hot concepts identified that could significantly impact the company's stock trading price [7]. - The company found no other major events that could have a substantial effect on its stock price during the period of abnormal fluctuation, and there were no stock trades by directors, supervisors, senior management, or controlling shareholders during this time [8].

Core Viewpoint - The stock of China East Construction Group Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative price increase exceeding 20% over two consecutive trading days on July 31 and August 1, 2025 [2][3]. Group 1: Stock Trading Abnormality - The stock price deviation of the company exceeded 20% over two trading days, qualifying as an abnormal trading situation as per the Shanghai Stock Exchange rules [2][3]. - The closing price on August 1, 2025, showed a 57.47% increase compared to the closing price on July 17, 2025, with a deviation from the Shanghai Composite Index of 56.25% [9]. Group 2: Company Verification and Operations - The company conducted a self-examination and confirmed with its controlling shareholder, Shanghai State-owned Capital Investment Co., Ltd., that there are no undisclosed significant matters related to the company [4][5]. - The company's production and operations are normal, with no significant changes in fundamentals [4]. Group 3: Financial Metrics - The latest rolling price-to-earnings (P/E) ratio for the company is 32.49, while the P/E ratio for the construction design and service industry is 26.07 [2][9]. - In Q1 2025, the company reported a revenue of 1.287 billion yuan, a year-on-year decrease of 23.16%, and a net profit attributable to shareholders of 60 million yuan, down 24.60% year-on-year [9].

Core Viewpoint - The stock price of Beijia Clean Group Co., Ltd. experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days on July 31 and August 1, 2025 [2][4]. Group 1: Stock Price Fluctuation - The company's stock price increased by more than 20% over two consecutive trading days, which is classified as an abnormal trading fluctuation according to the Shanghai Stock Exchange rules [2][4]. - The company conducted a self-examination and confirmed that its main business operations remain unchanged and normal, with no undisclosed significant matters affecting the stock price [5]. Group 2: Shareholder Actions - There is a share reduction plan by the company's controlling shareholders and their concerted actors, as detailed in a previous announcement [8]. - From July 23 to July 28, 2025, the concerted actor Nanjing Xiaobei No. 1 Enterprise Management Consulting Partnership (Limited Partnership) reduced its holdings by 1.025 million shares, while Nanjing Xiaobei No. 2 Enterprise Management Consulting Partnership (Limited Partnership) reduced its holdings by 575,000 shares [8]. Group 3: Verification of Information - The company verified that there are no undisclosed significant matters related to mergers, acquisitions, debt restructuring, or other major events that could impact the stock price [6]. - No media reports or market rumors have been identified that could affect the stock price, apart from the information already disclosed [7].

Core Viewpoint - Honghe Electronic Materials Technology Co., Ltd. has completed the business license change registration and has updated its operational scope, including the cancellation of the supervisory board [1][2]. Group 1: Business License Change - The company held board meetings on June 27, 2025, and July 14, 2025, to approve the cancellation of the supervisory board and changes to the company's operational scope [1]. - The company has received a new business license from the Shanghai Municipal Market Supervision Administration [2]. Group 2: Operational Scope - The updated operational scope includes general projects such as import and export of goods, manufacturing and sales of fiberglass and electronic materials, and research and development of new materials [2]. - The company adjusted the description of its operational scope based on the requirements of the market supervision department, moving "import and export of goods" and "technology import and export" from "permitted projects" to "general projects" [2]. Group 3: Stock Trading Fluctuations - The company's stock experienced a cumulative price increase of over 20% over three consecutive trading days from July 30 to August 1, 2025, which is classified as abnormal trading activity [6][7]. - The company confirmed that there were no undisclosed significant matters affecting the stock price during this period [8][9]. - No media reports or market rumors were found that could impact the stock price, and the company did not engage in any market hot concepts [10].