Need an inventory management software

Inventory management software
1. Hospital/Pharmacy/Clinics based items inventory management
2. Purchase entry of medical items
3. Sales of those items
4. Reports of those transactions
5. Dashboard of those transactions
6. Re-order levels
7. Purchase requests to vendors
8. Purchase returns to vendor's
9. Sales refund from customers
10. Admin and users customization
11. Legal compliance related to software sales as per government guidelines