My company was established 1990,is located in yixi industrial area of yiwu city zhejiang province.With many years of optical products industry experience,and employ zhejiang university photoelectric system professor as an adviser,professional design,equipment is copmlete.My company main magnifying glass,3d virtual reality glasses,telescope,microscope,acrylic lens,fresnel lenses and all kinds of optical products,with independent import and export right.Newly developed students DIY series,widely praised by the market.