Theoretically, it should be exported to the domestic market, but it is unknown whether there are products that are not exported to the domestic market but pretend to be exported to the domestic market. The reason why it is cheap is that it is leftover or defective products picked out when making the export list, or made of the same fabric and different accessories on the export list, or made of substitute fabrics and accessories by imitating the styles of export products. In the first case, the quality is generally good. In the latter case, it is necessary to distinguish carefully.