PHP & Java Script Inventory System Required

I want to required Inventory Features PhP Script with some Special CSV Imports the following feature are required. All System is Departmental wise and multi companies and multi warehouses Sales Department 1. Import Orders Multi Company Wise, Multi Store Wise, Manual Orders and Sales Reports 2. Different Steps for Processing Orders for attachment of Shipping and Warehouses 3. Rules Base Shipping Applied 4. Shipping wise csv export as per required format 5. Warehouse wise stock reserve 6. Replacement Order (Missing During Shipping and Wrong address etc) 7. Sales Returns Purchase Department 1. Manual Purchase Order company wise and warehouses wise 2. Supplier wise Product Range 3. Alert Nearly out of stock Items 4. cash & credit Purchase order for Accounts Department 5. update inventory after warehouse conformation. 6. import and export shipping id csv and txt file as per required format 7. Purchase Reture Dispatch Department 1. Order Conformation list for Dispatch and CSV import for Shipping 2. Change the Shipping Services of Processed orders 3. Requisition for Stock / Demand List / back order 4. Change Order Status to Pending for o/s 5. manual stock in/out features 6. all other warehouse features 7. Interwarehosue transfer 8. Stock Adjustments order wise 7. Stock Rechecking and Matching Features Accounts Department 1. All Accounts Features 2. Credit Purchases and Credit Sales Records and reports 3. Installment payment System Inventory Control System 1. Stock Out Multi Companies / Multi Stores Wise 2. Stock Nearly Out of Stock 3. Inventory matching warehouse wise Other Features 1. All other features if required for inventory system. 2. User Management System Departmental wise 3. Admin Right to Access any form and report to users. 4. All General User 5. Secure Environment 6. Database Backup 7. Daily Day End System 8. Day End Checklist Working Requried 1. Xampp Servier Suitable 2. MySQL Database