Yixin is a portal dedicated to free express delivery, which has the following functions:
1. You can check the parcel numbers of several courier companies and know the location of the parcel at any time.
2. You can inquire about the business scope and characteristics of the nearest express delivery companies and outlets all over the country.
You can check the price of express delivery.
4. On this website, you can send a bill for delivery directly. You don't need to call, someone will come to serve you.
Step 5 express complaints
Baidu search is ok if it is easy to send, which is quite convenient.
Reference: e-mail network