Dongdaemun purchasing reservation refers to consumers purchasing clothes, accessories and other commodities through purchasing channels. These goods are usually purchased by Daigou from Dongdaemun Market and then sold to consumers. As Dongdaemun Market is one of the largest clothing wholesale markets in Korea, many consumers choose to buy these goods through purchase channels. Goods purchased in Dongdaemun, South Korea can generally be delivered on the same day or the next day, but if they are pre-sold goods or need special customization, the delivery time will be extended to about 10 days.