Beijing Tongyizhong New Material Technology Corporation(688722) was surveyed by 8 institutions on January 13, 2022. Among them, there are 3 securities companies, 2 investment 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 purchase of 897400 yuan in the last five trading days. In the trend dimension, the stock prices operate below the 10th and 20th lines, and the market is not willing to go long.