董事长被留置！系浙大航空航天学院教授，身家超31亿元

Core Viewpoint - The announcement from Zhenlei Technology indicates that the actual controller and chairman, Yu Faxin, is under investigation and cannot perform his duties, but the company assures that normal operations will not be significantly affected [1][5]. Company Overview - Zhenlei Technology was established in September 2015 and focuses on terminal RF front-end chips, high-density packaged microwave modules, and microsystems, integrating design, development, production, and sales [5][6]. - The company is recognized as a national high-tech enterprise and has established a provincial-level high-tech enterprise R&D center [5]. Financial Performance - In the first half of the year, Zhenlei Technology achieved operating revenue of 205 million yuan, a year-on-year increase of 73.64%, and a net profit attributable to shareholders of 62.32 million yuan, a year-on-year increase of 1006.99% [7]. - The basic earnings per share were reported at 0.29 yuan [7]. Shareholder Information - As of June 30, the number of shareholders was 12,200 [3]. - Yu Faxin's shareholding was approximately 45 million shares, representing 21.04% of the company, with a market value of about 3.1 billion yuan based on the stock price of 69.5 yuan per share [10]. - Recently, Yu Faxin and his concerted actions reduced their holdings by 830,520 shares, accounting for 3.88% of the total share capital, resulting in a cash-out of approximately 444 million yuan [13].