China International United: Stock continues to rise for three consecutive days, triggering abnormal volatility.

Notice of Joint Announcement: The company's stock has had a cumulative deviation of 20% in the closing price over the past three trading days, which has triggered the abnormal fluctuation standard specified in the "Shanghai Stock Exchange Trading Rules". After verification, the company's production and operation are currently normal, and there have been no significant changes in its daily operations or external environment. There are no significant undisclosed matters that should be disclosed by the controlling shareholder and actual controller. The stock price of the company has experienced significant short-term fluctuations, and we kindly remind investors to make rational decisions and be aware of investment risks.