15倍牛股跌停，市值一天蒸发近90亿

Core Viewpoint - The stock price of Aowei New Materials has experienced a significant decline after a period of rapid increase, raising concerns about its valuation and market behavior [1][4]. Group 1: Stock Performance - On August 6, Aowei New Materials' stock price fell to 88.38 yuan per share, resulting in a total market capitalization of 35.6 billion yuan, with a market value loss of 8.914 billion yuan compared to the previous day [1]. - The stock price surged by 1320.05% from July 9 to August 5, with a total increase of 1566.37% year-to-date [7]. Group 2: Regulatory Actions - The Shanghai Stock Exchange reported abnormal trading behaviors affecting market order and has suspended trading accounts of certain investors involved [4]. - Aowei New Materials announced that it may apply for a continuous suspension of trading if its stock price continues to rise significantly, as it has deviated from its fundamental value [6]. Group 3: Financial Performance - For the first half of 2025, Aowei New Materials expects a revenue of 784 million yuan, a 12.5% increase year-on-year, but a net profit of 29.90 million yuan, a decrease of 32.91% compared to the previous year [6]. - The decline in net profit is attributed to increased overseas shipping costs and commissions, foreign exchange losses, and higher testing expenses for recyclable products [6]. Group 4: Corporate Developments - Aowei New Materials is undergoing a significant change in control, with ZhiYuan Robotics planning to acquire control through a shareholding platform, which has been interpreted as a key step towards a "backdoor listing" [7]. - ZhiYuan Robotics has denied rumors of a "backdoor listing" and stated that there will be no major business adjustments in the next 12 months [7].