2, the counter should not be placed at the exit, some supermarkets in order to promote products, set up counters at the stairs of the supermarket, so that customers can see the promoted products through the stairs, increasing sales opportunities. But this arrangement is not conducive to supermarket feng shui. In addition, harsh music should not be played during the promotion period. Otherwise, it's easy to cause trouble, make people fidgety and have a negative impact on promotion.