Why is JD.COM of Liaoning University of Petrochemical Technology so slow?

The reasons why JD.COM of Liaoning University of Petrochemical Technology is slow are as follows. It is estimated that the delivery address is beyond the delivery scope of Jingdong Express and has been transferred to another express. It is a place that Jingdong Express can deliver, and the speed is OK. Jingdong Express is one of the services of Jingdong Logistics. JD.COM has the largest logistics infrastructure in the field of e-commerce in China, and has integrated logistics facilities for small and medium-sized pieces, large pieces and cold storage.