ST Guangdao: Stock price abnormal trading suspension for investigation.

*ST announcement: From June 25th to July 4th, the cumulative fluctuation of the company's stock price is 119.03%, deviating from the Shanghai Stock Exchange 50 Index by 119.24%. Due to the recent large fluctuations in stock prices and increased investor attention, in order to maintain market order and protect the interests of investors, the company's stock will be suspended from trading starting from July 7, 2025, with the suspension period expected to last no more than 5 trading days.