Use APKPure App
Get NPI WebPrint old version APK for Android
It can print from Web to the printer made from Nippon Primex Inc.
NPI WebPrint application can print to Nippon Primex printers and get printer status.
You can launch an application by specifying a scheme from the Web.
By attaching a printer command in XML format to the end of the scheme, printing and status acquisition can be performed.