On the morning of May 7, 2009, the Yinhua Potash stock (code 000792) experienced a significant volume-weighted decline - in the morning, it was observed that Yinhua Potash had continuously fallen with increasing trading volume. This kind of large-volume drop at the 15-minute level has not been seen recently. Should we continue to watch how it plays out next? Could there be some unfavorable news coming (related to restructuring)? Meanwhile, the overall market remains very strong due to the influence of heavyweight stocks, especially oil and industrial sectors...