Shanggong Shenbei announced that the cumulative deviation value of the closing price increase of more than 20% for two consecutive trading days on September 23 and September 24, 2026 was an abnormal fluctuation in stock trading. The two-day turnover rates were 5.43% and 12.08%, respectively. The turnover rate increased, and the short-term fluctuation of the stock price was large. After self-inspection and a letter with the largest shareholder and actual controller, the company's production and operation activities are currently normal, there is no important information that should be disclosed but not disclosed, and the directors, supervisors, largest shareholders, and actual controllers did not trade the company's shares during the change period. The company's net loss for the first half year of 2026 was RMB 5,016,600, reminding investors to pay attention to operating performance losses and investment risks.

Shanggong Shenbei announced that the cumulative deviation value of the closing price increase of more than 20% for two consecutive trading days on September 23 and September 24, 2026 was an abnormal fluctuation in stock trading. The two-day turnover rates were 5.43% and 12.08%, respectively. The turnover rate increased, and the short-term fluctuation of the stock price was large. After self-inspection and a letter with the largest shareholder and actual controller, the company's production and operation activities are currently normal, there is no important information that should be disclosed but not disclosed, and the directors, supervisors, largest shareholders, and actual controllers did not trade the company's shares during the change period. The company's net loss for the first half year of 2026 was RMB 5,016,600, reminding investors to pay attention to operating performance losses and investment risks.