Operation method
First, we open the browser on our computer, then we enter the postal express in the search engine, and then we press the Enter key;
Then we click the input box of express bill number;
Then we enter the express bill number, and then we click Query;
Then there is the result. Since the express bill number we entered has not been included, there is no relevant information for the time being. After it is included, we can find the relevant information.