It may be due to traffic reasons, natural disasters, no delivery of express or insufficient Express staff, etc. It may also be that the logistics information has not been updated. You can communicate with the seller. Or there are too many Express items, which need to be delivered in batches, and the logistics information is not updated. Express card is fixed in one place. Express, also known as express delivery, refers to a new mode of transportation in which logistics enterprises deliver documents or packages entrusted by users from the sender to the recipient through their own independent network or by means of joint venture cooperation.
The transportation modes of express include aviation, shipping, railway, highway, etc. according to the service, it can be divided into domestic express, international express, intra city express, etc.
The main express agencies in China are: SF express, postal express, Zhongtong express, Yuantong express, Shentong express, Baishi express, Yunda express, Tiantian express, Jingdong express, etc. （KuaiDiKaZaiYiGeDeFangBuDong）