1. Rat storehouse is a corrupt behavior that engages in malpractices for personal gain and harms public interests. Specifically, the banker uses his own personal funds (heads of institutions, traders, their relatives and related households) to open positions at a low level before raising the stock price with public funds. After the public funds are raised, the personal positions are sold first to make a profit, just like corrupt cadres, which is taken from the proverb: "Learn from mice, learn from mice, and learn from millet." Rats, from fund managers to securities analysts in the financial field, are mostly masters and doctors. They regard this behavior of the financial industry as the behavior of ordinary people, so they say so.

This process lasts for a short time. In order to avoid being traded at a low price by others, the stock price often quickly returns to the normal trading channel at a speed that retail investors have no time to react. K-line form, there is a long shadow line, and sometimes there will be a sharp jump at the opening, and then the trend of Dayang line will be formed in the session. For this kind of position that does not belong to the institution itself, it is to realize low-price trading through certain relationships, commonly known as "mouse warehouse". If investors follow up in a short period of time, they will often have a quick profit margin.