How many employees does the company currently have? What are its major subsidiaries? What have changed? Is there any unannounced news about the 10% drop in the stock price in the past three days?

NavInfo: Hello, as of the end of 2022, the company has a total of 4,273 employees. For details, please refer to the 2022 annual report. The company discloses information in strict accordance with relevant laws and regulations. Thank you for your attention.