Pinming Technology: is planning for major events that may result in a change of control, the stock is suspended trading.

Houqi Technology Announcement: Due to the company planning significant events that may lead to a change in control, which involves significant uncertainty, in accordance with relevant regulations, the company's stock will be suspended from trading starting on September 18, 2025. It is expected that the trading halt will not exceed 2 trading days. The company will fulfill its disclosure obligations based on the progress of the matter, and will timely announce the relevant matters and apply for resumption of trading after the matter is determined.