It can be seen here that extreme market conditions also result in losses for exchanges. The short position resulted in a loss of 30 million u of Huobi contract business. Going short means falling too quickly. Your margin has already been deducted and you still owe money to the exchange. At this point, the exchange is losing money. The transaction fee income of the exchange must cover this part of the loss in order to continue operating. We have also worked on three lending platforms and all of them landed safely. To be honest, there have been instances of overstocking. When there is no investor backing. Having a strong sense of responsibility, it's really hard to sleep for a whole day when it comes to risk control.