E.O.S applies advanced quality management techniques for quality management and runs robust manufacturing ed on exnt manufacturing technologies. In addition, E.O.S's R&D center is committed to developing new technologies, materials, and color lens designs that meet the needs of customers. All products of E.O.S are produced by special method-Casting Mold. Products made with the casting mold method prevent direct of the pigment to the cornea, making your eyes more comfortable and healthier. Lenses manufactured with the best technology must pass their own rigorous quality tests. Only the products that pass the test shall be given the name of E.O.S. Internet Address Homepage : Zoe Marketing Manager Mobile: (+82) 10 5566 0364