Shennan Circuit: The company's operations are normal, and there have been no major changes in the internal and external business environment.

Shenzhen South Electronics announced a abnormal announcement, stating that the closing price of the company's stock has deviated by more than 20% for three consecutive trading days, indicating abnormal fluctuations in stock trading. The company's operating situation is normal recently, and there have been no major changes in its internal and external operating environments. There are no undisclosed major issues about the company, its controlling shareholders, or its actual controllers, or major issues in the planning stage. During the period of abnormal stock trading fluctuations, there is no situation where the controlling shareholders or actual controllers are buying or selling the company's stock.