每周股票复盘：臻镭科技（688270）被证监会立案调查

Core Viewpoint - Zhenray Technology (688270) has seen a significant stock price increase of 22.13% this week, closing at 138.0 yuan, with a market capitalization of 29.539 billion yuan, ranking 56th in the semiconductor sector and 649th in the A-share market [1] Trading Information Summary - Zhenray Technology was listed on the "Dragon and Tiger List" due to its stock price increase reaching 15%, marking its first appearance in the last five trading days [3] - The company announced that its "RF Micro System R&D and Industrialization Project" will be postponed to December 2026 due to market changes and reduced R&D costs [3] - The company has concluded two projects, "Programmable RF Signal Processing Chip R&D and Industrialization Project" and "Solid-State Electronic Switch R&D and Industrialization Project," and will permanently supplement its working capital with surplus funds totaling 55.4899 million yuan [3][5] Company Announcements Summary - Zhenray Technology received a notice from the China Securities Regulatory Commission (CSRC) regarding a case of suspected information disclosure violations, leading to an official investigation [6] - The company corrected a prior accounting error related to its subsidiary, adjusting 8.4265 million yuan of revenue recognition from 2022 to 2025, affecting various financial statement items but not altering the overall profit or loss nature of previously disclosed annual reports [4][5]