We should make great efforts to publicize, promote sales, give gifts, send cash coupons and so on at the gate of the shopping mall. At the same time, it can also be promoted online. Discounted online shopping will get a large number of customers, and at the same time realize the advantage of home delivery, which will attract more customers and the return rate is quite high. As long as the above promotion activities are done well, there will be no shortage of customers.