... with CE,FDA ,ISO 9001. Meanwhile we have our optical RX lab,which equipped with Germany grinding machines(Schneider/ ... machines.Our prescription lenses:single vision,bifocal lens,progressive lens,polarized lens,photochromic lens,PC lens,free form…To be ready forTomorrow’s ... in the world.We sincerely hope to set cooperation with your company to create in wonderful vision. semi-finished optical lens