JIANGSU WORLD OPTICAL CO., LTD based and operating from Danyang of China.We specialize in resin the equipments producing lens. we can supply all kinds lens, including lens(CR-39, 1.56, 1.61, 1.67 1.74 index) glass lens(1.523, 1.70 this year fetch a new kind ...

Ophbras is a lens caster company, located in the Northeast of Brazil. We produce presently 350.000 lens per month.