Tongyuan Petroleum: There have been no significant changes in the company's operating conditions and internal and external operating environment recently.

Tongyuan Petroleum announced on February 25th that the company's stock has experienced abnormal volatility over the past two trading days on February 24th and 25th, 2026, with the closing price deviating more than 30%. There have been no significant changes in the company's operations or internal and external operating environment. The company, controlling shareholders, and actual controllers do not have any undisclosed major events that should be disclosed, or major events in the planning stage.