4.52.01.74.apk.7z - Salesbuzz.client

: Includes modules for e-payment and cashless cycles to secure money transfers from merchants. SFA Integrated Business Suite - BI-Technologies

In this case, you must the .apk file from the .7z before installing. SalesBuzz.Client 4.52.01.74.apk.7z

: This seems to be an application designed for sales management or perhaps a customer relationship management (CRM) tool. The name suggests it's part of a larger system or software named SalesBuzz. : Includes modules for e-payment and cashless cycles