Smartrade Company was established in 1996. A young and energetic company excelling in various ophthalmic lenses. Factory in Mainland China was set up in 1999. Wide product range includes crown glass to high index 1.9 and from CR39 to high index 1.74. We provide quality products and services for our customers. To enhance our business more efficiently and effectively, we changed our company name to Smartraoptics Co Ltd in year 2002.