[2nd Lianban Longban Media: Abnormal stock trading fluctuations and AI video business did not generate revenue] On September 1st, Longban Media (605577.SH) announced that the company’s stock’s closing price increase deviation on two consecutive trading days on August 31 and September 1 exceeded a cumulative value of more than 20%, which was an abnormal fluctuation in stock trading. After self-examination and verification with the controlling shareholder Heilongjiang Publishing Group, there are no major matters that should be disclosed but have not been disclosed. The company's main businesses include traditional businesses such as publishing, printing, and distribution, and digital publishing. The AI ​​video business generates no operating income. Investors are requested to invest rationally and pay attention to the risks of secondary market transactions.