However, you can contact the courier on that day to help you inquire, provided that you remember the approximate time of that day and the courier has a receipt record. If you can't find it, you can find it in SF Express official website or call customer service.
Under the query page without single number, you can query in SF official website. Just enter the 100-digit code of the mobile phone number left by the waybill number to query, and the mobile phone number of the sender or the recipient can be used. Because the express query generally needs a fixed single number to query in the system, if there is no single number, you can also use the mobile phone number to query.
The method of applying for SF invoice with extended information is as follows:
1. Open WeChat, click the address book and search SF in the search box.
2. Click on the first official WeChat account below.
3. Pay attention to the copywriting of the official WeChat account. If you have paid attention to the official WeChat account, just skip the above steps and open the official WeChat account directly.
4. Open WeChat official account-click Me in the lower right corner-and select my wallet.
5. Select invoice write-off.
6. Register with your mobile phone number according to the prompts and fill in the billing information.