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].