On June 7th, the Shanghai Stock Exchange reported that this week, the Shanghai Stock Exchange took written warnings and other regulatory measures for 119 cases of abnormal securities transactions such as pulling up and suppressing, false declarations, etc., and focused on monitoring the delisted stocks such as delisted Yuancheng and delisted Tongda, strengthening the monitoring and monitoring of high-frequency trading, conducting special project verification on 10 major matters of listed companies, and reporting 1 clue to the Securities Supervision Commission on suspected violations of laws and regulations.