The Shanghai Stock Exchange has implemented self-regulatory measures against 301 cases of abnormal trading activities, including price manipulation and false declarations. According to Odaily, the exchange is closely monitoring funds with high premiums, such as the China-Korea Semiconductor ETF and the Global Chip LOF. Additionally, stocks with severe abnormal fluctuations, including *ST Spring and Taijin New Energy, as well as delisting risk warning stocks like *ST Zhengping, are under scrutiny. The exchange is also conducting special investigations into 18 major matters concerning listed companies and has reported two suspected illegal cases to the China Securities Regulatory Commission.