China HuiHong Optics founded in the early 1990s, situated in Jiangsu Province of China. It major supplies include colored and uncolored optical glass, light and color filters, color filtering lens, insulating glass, quartz glass, infrared penetrating glass, near-infrared penetrating glass, UV glass, black UV penetrating glass (wavelengths: 254nm, 310nm, 365nm), ND glass, orange, green and yellow glass, band-pass filter, and filters for currency count machine. Their applications include mainly photographing apparatus, meter and instrument, optical devices, medical treatment apparatus, teaching apparatus, projectors, UV analyzers, financial equipment, airport lamps and military equipment, technological research institutes and public security departments. The products have been exported to Europe, the US, Southeast Asia, Japan, South Korea, Hong Kong, Macao and Taiwan and been highly recognized by users.