Jiamei Food Packaging (Chuzhou) Co.Ltd(002969) was surveyed by 19 institutions on February 24, 2022. Among them, there are 9 fund management companies, 6 asset management companies, 3 securities companies and 1 investment company. Based on this research event, we found that the company's main capital flow showed a net outflow of 4.8265 million yuan in the last five trading days. In the trend dimension, the stock price broke through the 10th line, but the 20th line is still in a downward trend, and there are great differences between the long and short sides.