Zhenjiang , Jiangsu, China,
VENA OPTICAL CO.,LTD,wasestablished in early 2002s.It is Located Jiangsu province,Danyang--The production base of resin lens China. VENA OPTICALis Specializing with R&D, andsales.we have many years the productdeep processing skilled technicians ...
optical lens, cr-39 1.49/1.56 finished single vision, uc, hc, hmc-emi.hi-index 1.61 1.67 single vision hmc, uv400 protection, asp.bifocal, progressive, semi-finished rx