[More than 550 listed companies received investor surveys a week around three core themes] November 8th, last week (November 1 to 6) the popularity of institutional research remained high, and more than 550 listed companies received investor surveys. The prosperity of the AI ​​(artificial intelligence) industry chain, the pace of domestic demand recovery, and price changes in key industries are the three core themes of the survey. Many technology companies such as Zhongji InnoLight and Jingwang Electronics clearly stated that the demand for AI computing power is still strong. Judging from the stock price performance, more than 80% of the stocks surveyed by institutions achieved positive returns, Betley achieved three consecutive daily limit increases, with a cumulative increase of about 80%; Huahong Grace, Jinguan Electric, Lianying Laser, Anji Technology, etc. rose by more than 30%, and about 70 stocks increased by more than 10%. In terms of popular research targets, 19 companies were surveyed by more than 100 institutions last week, among which Guangzhi Technology (300489) was surveyed by 199 institutions, and companies such as Anji Technology, Zhongji InnoLight, and Xiechuang Data were surveyed by more than 100 institutions. (Securities Times)