Danyang Hiyo Optics Co., Ltd.

Danyang Hiyo Optics Co., Ltd. is a Danyang, Jiangsu manufacturer and exporter of resin spectacle lenses, including clear-base blue-cut, spin-photochromic, RX/free-form, semi-finished, bifocal, progressive, polarized and sunglass lenses. The official site states capacity of 20,000 pairs per day, while a 2026 trade-fair profile says its products reach more than 50 countries and regions.

Clear-base blue-cut lensesBlue-cut, blue-block, blue-filter and blue-control lensesSpin-photochromic lensesRapid-darkening grey photochromic lensesColor photochromic lensesRX free-form progressive lensesRX high-power lenticular lensesSemi-finished lens blanksSingle-vision lensesFlat, round and invisible bifocal lensesProgressive lensesPolarized sunglass lensesSun lensesAnti-fog lensesAnti-glare driving lensesImpact-resistant and unbroken lensesClear UV400 lenses