Core Viewpoint - Both Southern Road Machinery and Tibet Tourism have issued risk warning announcements regarding abnormal stock trading fluctuations, indicating that there is no undisclosed significant information. If stock prices continue to rise, they may apply for a trading suspension for verification [1][4][6][8]. Southern Road Machinery - The stock price of Southern Road Machinery has increased by 112.97% since July 18, with a closing price of 54.86 CNY per share on July 31, 2023, representing a year-to-date increase of 166.05% [1][6]. - The company reported that its price-to-earnings (P/E) ratio is 58.26, significantly higher than the industry average of 32.25, and its price-to-book (P/B) ratio is 4.10 compared to the industry average of 3.16, indicating that the stock is overvalued relative to its peers [6][7]. - The company confirmed that there have been no significant changes in its fundamental operations or external business environment, and it continues to focus on the engineering mixing field with a complete industrial chain [7]. Tibet Tourism - Tibet Tourism's stock has achieved a nine-day consecutive limit-up, with a total increase of 135.98% from July 21 to July 31, 2023, closing at 28.20 CNY per share, which corresponds to a year-to-date increase of 163.06% [4][8]. - The company has warned of potential risks of a price decline due to the rapid increase in stock price and has issued multiple announcements regarding trading anomalies since July 23 [8]. - The company's projected revenues for 2023 and 2024 are 21.304 million CNY and 21.341 million CNY, respectively, with net profits of 1.450 million CNY and 1.669 million CNY [8].

Core Viewpoint - Both Southern Road Machinery and Tibet Tourism have issued risk warning announcements regarding abnormal stock trading fluctuations, indicating that there is no undisclosed significant information, and potential stock price increases may lead to suspension for verification [2][3][5]. Group 1: Southern Road Machinery - Southern Road Machinery's stock price has experienced a significant increase, achieving a cumulative rise of 112.97% since July 18, with a closing price of 54.86 yuan per share on July 31, representing a year-to-date increase of 166.05% [3][4]. - The company's price-to-earnings ratio (TTM) is 58.26, significantly higher than the industry average of 32.25, and its price-to-book ratio is 4.10 compared to the industry average of 3.16, indicating that the stock is overvalued relative to its peers [3]. - The company asserts that its fundamental business operations remain stable and have not undergone significant changes, despite the stock price deviation from its fundamental value [4]. Group 2: Tibet Tourism - Tibet Tourism's stock has seen a continuous rise, with a cumulative increase of 135.98% from July 21 to July 31, and a closing price of 28.2 yuan per share on July 31, reflecting a year-to-date increase of 163.06% [2][5]. - The company warns of potential risks associated with rapid price increases, indicating that further significant trading anomalies may lead to a suspension for verification to protect small investors [5]. - The company's operational performance and business environment have not changed significantly compared to previous disclosures, with projected revenues of 21.304 million yuan and 21.341 million yuan for 2023 and 2024, respectively [5].

Core Viewpoint - The stock price of the company experienced significant fluctuations, with a cumulative deviation of over 20% in the closing price over two consecutive trading days, indicating abnormal trading activity [1] Summary by Relevant Sections - **Stock Price Movement** - The company's stock price showed a cumulative deviation of over 20% on July 30 and July 31, 2025, leading to a classification of abnormal trading behavior according to Shanghai Stock Exchange regulations [1] - The stock experienced four instances of abnormal fluctuations within a continuous 10-day trading period, with a total price deviation reaching 100%, categorizing it as severe abnormal trading activity [1] - **Company Fundamentals** - There has been no significant change in the company's fundamentals, despite the stock price moving away from its underlying value [1] - **Investor Risks** - The current trading situation poses substantial risks for investors, particularly if the stock price continues to rise, which may lead the company to apply for a trading suspension for further investigation [1]

Core Viewpoint - The article emphasizes the importance of suspension and review in the stock market as a measure to curb excessive speculation, highlighting that investors often misinterpret these suspensions as opportunities for profit, which can lead to irrational market behavior [1][2]. Group 1: Importance of Suspension and Review - Suspension and review serve as a critical regulatory tool to provide a cooling-off period for the market, allowing for thorough investigations into abnormal trading behaviors and information disclosure violations [1][2]. - The phenomenon of *ST Yazhen* illustrates the volatility associated with stocks undergoing multiple suspensions, attracting speculative investments that overlook underlying risks [1][2]. Group 2: Investor Education and Risk Awareness - There is a pressing need for enhanced risk education among investors, as many fail to recognize the implications of suspension and review, often viewing them as positive signals rather than cautionary measures [2][3]. - Regulatory bodies should refine their measures to not only intervene directly through suspensions but also to educate investors on market risks and the importance of rational investment strategies [2][3]. Group 3: Rational Investment Strategies - Investors are encouraged to develop a strong self-protection awareness and to avoid speculative behaviors, which are crucial for achieving long-term stable value investments [2][3]. - Establishing a diversified investment portfolio is recommended as a strategy to mitigate risks and safeguard assets [2].