Gray Cheap Sales Markets Chain, a market with 40 branches based in Bayrampaşa, aims to offer branded products to its customers at the most affordable prices. Purchasing processes are carried out by 4 category managers, focusing on their own products.The issues focused on in the project are the order system, turnover premium management, competition/cost/price management, expense management and profit analysis. E-commerce solution with haresatis.comIn the project we provide, there is complete integration comfort.A fully integrated structure operates for product images, price, stock, customers and orders.Cargo service is provided free of charge, within the rule of 100 TL as the lower basket limit.(Vault system Interpos and IBM Genius 2+Genius Open) Moving forward with Derin Bilgi in the e-invoice system, Gri Market benefits from DerinSİS's innovative e-invoice-specific opportunities with its direct integration method.Our integration with Digital Planet is working in e-Archive. e-Ledger solutionçprogresses in the e-Transformation process by using