GREAT MICROWAVE(SH:688270) Shen Zhen Shang Bao·2025-09-22 04:09Group 1 - The stock price of Zhenlei Technology (688270) opened significantly lower at 19.99%, trading at 55.61 CNY per share, nearing the limit down price of 55.6 CNY per share, and fell over 12% to 60.75 CNY per share by midday, with a total market capitalization of 13.004 billion CNY [1] - On September 21, Zhenlei Technology announced that its actual controller and chairman, Yu Faxin, was subjected to retention measures by the Huangshi Municipal Supervisory Committee, temporarily unable to perform related director responsibilities, although the company's control remained unchanged and daily operations were managed by senior management [2] - Zhenlei Technology was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board in January 2022, focusing on the research, production, and sales of integrated circuit chips and microsystems, achieving a revenue of 205 million CNY in the first half of 2025, a year-on-year increase of 73.64%, and a net profit of 62.32 million CNY, a year-on-year increase of 1006.99% [3] Group 2 - Recently, Yu Faxin indirectly reduced his shareholding in the company, with a report on September 4 disclosing that three investment partnerships collectively reduced their holdings by 8.3052 million shares, accounting for approximately 3.88% of the total share capital [3] - As of the end of the reporting period in the 2025 semi-annual report, Yu Faxin held approximately 45 million shares, representing a 21.04% stake, with a market value of about 3.1 billion CNY based on the stock price of 69.5 CNY per share on September 19 [6]