300500，被证监会立案！

Core Viewpoint - The company, Qidi Design, is under investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws, while its business operations remain normal [1]. Group 1: Regulatory Investigation - On December 31, the company announced that it received a "Notice of Investigation" from the CSRC, indicating that the company is being investigated for potential information disclosure violations [1]. - During the investigation, the company will actively cooperate with the CSRC and will continue to monitor the situation, ensuring compliance with disclosure obligations [1]. Group 2: Stock Performance - As of the close of trading, Qidi Design's stock price increased by 0.73%, reaching 13.85 yuan, with a total market capitalization of 2.41 billion yuan [2]. Group 3: Financial Performance - For the first three quarters of 2025, the company reported a revenue of 682 million yuan and a net profit attributable to shareholders of 43.6 million yuan, with a year-on-year growth of 355% and 341% respectively [4]. - In the third quarter alone, the company achieved a revenue of 226 million yuan and a net profit attributable to shareholders of 15.02 million yuan, reflecting a year-on-year increase of 138.64% and 140.47% respectively [5].