ST Telesis: The products sold in the North American market account for a very small percentage of the total revenue.

ST Xintec replied to investors on the interactive platform on April 25th, stating that the company had proactively disclosed a correction of accounting errors announcement on April 30, 2022. According to relevant regulations, the company can apply to the Shenzhen Stock Exchange to cancel other risk alerts on the company's stock trading 12 months after the China Securities Regulatory Commission issues an administrative penalty decision. The company's current operations are normal, and will actively strive to cancel other risk alerts as soon as possible. The proportion of products exported to the North American market is very small, and the company will always pay attention to related risks.