Group 1 - The company announced the redemption of cash management products using idle raised funds, with a total amount of up to RMB 1.08 billion, including some interest [1] - The company purchased a principal-protected floating income cash management product worth RMB 53 million from China Construction Bank, yielding a return of RMB 214,129.61, and a seven-day notice deposit cash management product worth RMB 44 million, yielding RMB 111,222.23, with no significant difference from expected returns [1] - The company has been using raised funds for cash management over the past twelve months, with specific details provided in the announcement [1] Group 2 - The company's stock experienced an abnormal fluctuation, with a cumulative closing price drop exceeding 20% over three consecutive trading days on January 16, 19, and 20, 2026 [3][5] - A self-inspection confirmed that the company's production and operational activities remain normal, with no significant changes [6] - The company did not identify any undisclosed major events that could impact its stock price, and there were no significant media reports or market rumors affecting the stock [8][9]