Hello,
We have highly qulaified in-house team of Prestashop Experts having 12+ years of experience of developing and cutomising several websites with their world class skills in Prestashop store development, Templates, 3rd party gateway/app/plugin/script integration, PSD to Prestashop conversion, theme development/customisation, extension development, eCommerce, etc.
We will comfortably and perfectly solve the billing and product display errors in Prestashop 1.6 by making your site perfect looking according to your expectation level.
<<It would be really appreciable if you share the URL of your site by chat for having a better and close interaction.
Awaiting for your cheerful response.
Best Regards
Peter
FULL STACK ENGINEERS