Sigo Optical Company assures that every piece of our lensescan meet the demands of various customers by the strictest qualitydetection. In the past ten years, we have passed ISO9001, FDA andCE certifications successively. Quality control is the basicprinciple of existence for our brand. On the basis of humanity, theresearch and develop team of Sigo optical company dedicatethemselves to developing various high quality of products. The besttechnology, the advanced facilities and the newest production line,all of these make us confident to be one of the lens manufacturersamong the top classes.
