002485，上演“天地板”

Group 1 - ST Xuefa's stock opened high on November 10, reaching a limit up before experiencing a sudden drop, resulting in a "heaven and earth board" phenomenon, with a trading volume exceeding 100 million yuan [1] - The stock had previously experienced six consecutive trading days of limit up [1] Group 2 - On November 6, ST Xuefa announced that its stock price had deviated by more than 12% over three consecutive trading days (November 4, 5, and 6) [3] - The company stated that its recent operational situation is normal and that there have been no significant changes in the internal operating environment [3] - The announcement clarified that ST Xuefa and its related party, Xuesong Industrial Group Co., Ltd., are under the same actual controller but operate independently in terms of business, personnel, assets, institutions, and finance, ensuring no significant adverse impact on the company's normal operations and governance [3]