Great Tang Power (00991.HK) stock trading experiences abnormal fluctuations while production and business operations remain normal.

The Zhitong Finance and Economics APP reports that, Datang Power Generation (00991.HK) issued an announcement, the closing price deviation of the company's stock on May 11 and May 12, 2026 exceeded 20% for two consecutive trading days. According to the relevant provisions of the Shanghai Stock Exchange Trading Rules, it is considered abnormal stock trading volatility.