Dongbai Group announced that on October 8, 9, and 12, 2026, the closing price deviation value of the company's stock exceeded 20% for 3 consecutive trading days. The cumulative increase was 31.97% from October 8 to 13. The static and rolling price-earnings ratios were 233.79 and 218.62 respectively, which was significantly higher than the level of the retail industry, and there was a risk of irrational hype and a sharp decline in the short term. Dongbaichuangzhi, a wholly-owned subsidiary of the company, plans to acquire 52.6667% of Hangzhou Kuailing Optoelectronics's shares, and there is a risk of termination of the transaction; the target company specializes in photo-detection chips, with revenue of 397.613 million yuan and 34.8693 million yuan respectively in 2025 and 2026, respectively, with net losses of 1.50722 million yuan and 2,517 million yuan respectively. There are risks such as failure to commercialize high-speed products, operating expectations, continuous operation, failure to complete performance commitments, and cross-border integration. There have been no major changes in the company's main business, and operations are normal.

Dongbai Group announced that on October 8, 9, and 12, 2026, the closing price deviation value of the company's stock exceeded 20% for 3 consecutive trading days. The cumulative increase was 31.97% from October 8 to 13. The static and rolling price-earnings ratios were 233.79 and 218.62 respectively, which was significantly higher than the level of the retail industry, and there was a risk of irrational hype and a sharp decline in the short term. Dongbaichuangzhi, a wholly-owned subsidiary of the company, plans to acquire 52.6667% of Hangzhou Kuailing Optoelectronics's shares, and there is a risk of termination of the transaction; the target company specializes in photo-detection chips, with revenue of 397.613 million yuan and 34.8693 million yuan respectively in 2025 and 2026, respectively, with net losses of 1.50722 million yuan and 2,517 million yuan respectively. There are risks such as failure to commercialize high-speed products, operating expectations, continuous operation, failure to complete performance commitments, and cross-border integration. There have been no major changes in the company's main business, and operations are normal.