In the past 10 days, a total of 356 companies have been investigated by institutions. The types of institutions show that the investigation by CSI All Share Investment Banking & reached 320 companies, accounting for the most; Fund companies investigated 248 companies, ranking next; overseas institutions visited a total of 66 listed companies. In the overseas institution investigation list, Shenzhen Inovance Technology had 21 overseas institutions participating in the investigation, making it the most concerned; followed by Zhejiang Weixing Industrial Development, with 14 overseas institutions participating in the investigation.