The courier number contains the detailed information of the express mail, usually consisting of numbers and letters, and is the unique identification code of the express parcel. The courier number is convenient for the courier company, the sender and the recipient to track the courier information in real time.
ZTO Express Evaluation:
ZTO Express is cheaper than SF Express and Tong Yuan. It has many price advantages: unified pricing and more favorable quantity. Service advantages: professional office hotline, excellent professional customer service and excellent delivery salesman will handle problems for you in time. It's very fast, and it's not bad to select the pass. Every time you choose a courier company, Zhongtong is the first choice.