M&K GmbH is a wholesaler of dental products, such as implants, surgical instruments, material services and further trainings. Their customers are dentists and dental laboratories. Founded in 1991, the company uses an in-house 4D-based ERP solution which manages inventory, purchase, and sales, and manages statistics for the entire company. It even handles the processing of surgical reports from dentists, and also provides an online shop created in 4D.