Jeff Bezos-led tech giant Amazon has invested $7.43 Mn (INR 51 Cr) in Bengaluru-based technological and business services provider Quess Corp. Amazon is investing into Quess’ subsidiary Qdigi Services. QDigi, earlier a subsidiary of HCL Infosystems, is an after-sales service provider for product categories such as mobile phones, consumer electronics and consumer durables in the customer lifecycle management space. With this, the company is looking to expand its value proposition to customers across the entire lifecycle of electronics from sales to after sales to repair services.