Shanghai Stock Exchange (SSE): This week will focus on monitoring *ST Yazhen and other stocks with abnormal volatility risk warnings, as well as heavily fluctuating stocks such as Tiampi.

Shanghai Stock Exchange announced that from September 8, 2025 to September 12, 2025, the exchange took self-regulatory measures against 164 cases of market manipulation, false reporting, and other securities abnormal trading behaviors. Measures included issuing warnings to stocks with abnormal fluctuations like *ST Yazhen, focusing on monitoring stocks with significant abnormal fluctuations like Tianpu shares, conducting special checks on 27 listed companies' major events, and reporting six suspected cases of illegal activities to the China Securities Regulatory Commission.