688585，停牌核查！年内最大涨幅超20倍

Core Viewpoint - The stock of Upwind New Materials (688585) has experienced significant volatility, with a recent surge leading to a historical high, amid discussions of asset integration with its actual controller, Deng Taihua, and related entities [1][2] Group 1: Stock Performance and Trading Activity - Upwind New Materials announced multiple instances of abnormal trading fluctuations from July 9 to September 25, with consecutive trading limits reached in the last two days [1] - On September 25, the stock hit a historical high of 132.10 yuan, marking a year-to-date increase of 21.63 times, becoming the first stock to achieve a 20-fold increase this year [1] - The stock will be suspended from trading starting September 26, pending the verification announcement [1] Group 2: Acquisition and Control Changes - On September 24, Upwind New Materials received a takeover offer from Zhiyuan Hengyue to acquire approximately 149 million shares, representing 37% of the total shares, at a price of 7.78 yuan per share, requiring a maximum total funding of about 1.16 billion yuan [1][2] - Zhiyuan Hengyue has deposited 232 million yuan as a performance guarantee for the takeover, indicating serious intent to proceed with the acquisition [2] - Following the acquisition, Zhiyuan Robotics and related parties will hold a combined 66.99% of Upwind New Materials, enhancing control over the company [2]