Being a member of China Optometric & Optical Association (COOA), Y&S is one of the
leading manufacturers and exporters in China supplying full range of Ophthalmic Lenses and
Blanks. The company passed ISO9002 (2000) standard, relevant products have been approved
by TüV according to CE standards and also registered with FDA in USA. Besides CR-39 Hard
Resin Lenses, 1.56 Middle Index Hard Resin Lenses, 1.59 Polycarbonate Lenses, 1.61 Hi-index
Hard Resin Lenses, Mineral White 1.523 Optical (Crown) Lenses, 1.7 / 1.8 Hi-index Lenses,
Photochromic Lenses, Sunlens, Polarized Lenses, Y&S also provides PhotoGray Extra (PGX),
PhotoBrown Extra (PBX) and 1.9 Hi-index Lenses which made from CORNING blanks. With
years of experience in this field and high reputation, various products of Y&S have been proved
to be very competitive and sell well in overseas markets. |
