身家数十亿董事长被留置，臻镭科技总市值一日蒸发超18亿

Core Viewpoint - The chairman of Zhenlei Technology, Yu Faxin, has been placed under detention by the Huangshi Municipal Supervisory Committee, which has led to a significant drop in the company's stock price and raised concerns about corporate governance and operational continuity [1][4]. Company Governance and Management - Yu Faxin, as the chairman and core technical personnel, received a pre-tax remuneration of 960,800 yuan in the previous year [2][5]. - Yu Faxin is the largest shareholder of Zhenlei Technology, holding shares worth tens of billions of yuan [2]. - During Yu Faxin's absence, the board of directors has appointed Zhang Bing to perform the chairman's duties, ensuring that other directors and senior management continue to operate normally [4]. Stock Market Reaction - Following the announcement of Yu Faxin's detention, Zhenlei Technology's stock price fell to 60.77 yuan per share, marking a single-day decline of 12.56%, with a total market value reduction of approximately 1.869 billion yuan [3][4]. - The stock experienced a drop of over 19% at one point during trading on September 22 [4]. Shareholding Changes - Yu Faxin and his associates cashed out approximately 444 million yuan through a share transfer, reducing their combined shareholding from 32.62% to 28.74% [6][7]. - As of June 30, Yu Faxin directly held 45,042,956 shares, representing 21.04% of the company [6]. Financial Performance - Zhenlei Technology reported a significant increase in revenue and net profit for the first half of the year, with revenue of approximately 205 million yuan, up 73.64%, and a net profit of about 62.32 million yuan, up 1006.99% [10]. - The company has maintained a positive outlook for the next three years, focusing on strategic sectors such as satellite internet and defense information [11].