2. Enter the XX express number query directly on Baidu, and the quick query function will appear. You can inquire by entering the courier number.
3. You can also make inquiries on third-party inquiry websites, such as Express House and Express 100.
4. Call the credit card customer service phone and ask the customer service staff to make an inquiry;
If it has arrived, you can go to the courier or call the courier to ask for mailing information.