Douyin sells goods through YTO Express, STO Express, Cainiao Express, Jitu Express, and SF Express. These express delivery services are relatively cheaper, and Douyin’s selling costs will not be particularly high. Compared with SF Express, these express delivery services are very cheap. It only costs two or three yuan, because the seller is based on the number of orders, so the express delivery price is not particularly high. If it is SF Express, its cost will be greatly increased.