Beijing Join-Cheer Software Co.Ltd(002279) was surveyed by 24 institutions on February 16, 2022. Among them, there are 6 asset management companies, 6 fund management companies, 4 investment companies and 3 life insurance companies. Based on this research event, we found that the company’s main capital flow showed a net purchase of 3.9473 million yuan in the last five trading days. In the trend dimension, the stock price fell below the 10th line, but there was a slight difference between the long and short of the 20th line.