Dear Sir/Madam, Our company is a professional manufacturer in optical-lenses. She has got the certification of ISO9001: 2000 quality management system, the certificate of QA International, and the EU’s certificate of conformity. We can not only supply you with glass lens, hard resin lens but also PC lens. We promise to supply you with the best quality and profitable price. If interested in our products,please contact with us! We are willing to serve you.