Trendex is a software developer and service organization that specializes in software for the gases and welding supplies distributor. Our Gastrend software is a complete and easy to use Accounting and Cylinder Control software that consists of Accounts Receivable, Accounts Payable, General Ledger, Financial Statements, Order Entry, Invoice Entry, Cylinder Rental Invoicing, Cylinder Tracking by Serial Number, Yearly Lease Invoicing, Inventory Control, Purchasing, Sales Analysis, Payroll (Canadian), Environmental Surcharge (Hazmat), Counter Sales, Quotation Module, etc.