Danyang Yuwei Optical Company is a comprehensive group combining manufacture and trade in both international and domestic markets. Our factory offers all range of ophthalmic glass blanks, while Laite Optical offers all kinds of acryl lenses. There are more than 420 workers and 30 engineers in our factory. We has business relationships with customers from more than 50 countries and regions all over the world and wins high reputation for our excellent product quality, abidance contracts and perfect after-sales service.Being a member of China Optometric& Optical Association, Our company is one of the leading manufacturers and exporters in China supplying full range of ophthalmic lenses and blanks. Our company has been approved ISO9002 (2000) Certification and our products have been registered with FDA in the USA and attained CE certification in Europe. Besides CR-39 hard resin lenses, 1.56 middle index hard resin lenses, 1.61 high index hard resin lenses, 1.499 round top hard resin lenses, 1.499 flat top hard resin lenses, 1.56 middle index photochromic hard resin lenses, 1.56 middle index progressive hard resin lenses, mineral white 1.523 optical lenses, polarized lenses, and 1.591 polycarbonate lenses, Our also officering 1.503 photochromic glass blanks and Plano, 1.523 photochromic glass blanks and lenses, photochromic flint buttons, and F4 blanks. With years of experience in this field and high reputation, various products have proved to be very competitive and sell well in overseas markets.