Our company has been found to conform to the Management System standard: ISO 9001:2008 from October, 2010. This Certificate is valid for the following product or service ranges: Design, Manufacture and Sales of PVC Foaming and WPC (Wood Plastic Composites) Materials. We will continue to do the quality control on our products and service. Sincerely hope to meet the customer’s requests. If our products are interesting, please contact us by telephone or e-mail directly. Prowang sincerely hopes to create the win-win business with you!!