import/export software for companies

we what software that could be used by all import and export companies, features like declarations, tax, etc. See attachment for detailed description. if you made similar system, pls show us DEMO, our budget is max. $750 We prefer webbased, but if you have made window application also react pls. ## Deliverables After Demo is approved we will do payment ## Platform webbased we prefer, but if you have windows application also contact us