advanced ecommerce solution

We are looking for an advanced e-commerce system. We provide some links to sites we like. We are in the computer/electronics business The functions we are loooking for is: Catalog Builder Supports up to 20,000 Products Online Catalog +20,000 products Easy admin mode Multi language (easy edit in admin mode) Secure Shopping Cart Secure Order Management Product search Detailed Store Traffic and Sales Reports Mass Emailer + Targeted Customer Email Communications Member Profile Support for Customers Custom Shipping Table Support Credit Card Number Validation Real-Time Payment Processing Compatible with PayPal Payment Processing Member Profile Management with Member Sales Report Discount Module Support Data Upload Utility Batch Order Exporting Webcam for support mode Please get back to us asap, we are looking for a longterm companionship. It´s much better if you have a clone or ready project for customising. Thank you. Best regards Marcus JOnsson