Sichuan Chuanhuan Technology Co.Ltd(300547) was surveyed by 15 institutions on January 18, 2022. Among them, there are 8 fund management companies, 3 securities companies, 1 asset management company and 1 life insurance company. Based on this research event, we found that the company's main capital flow showed a net outflow of 5.3409 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.