Nanjing Co-Energy Optical Crystal Co. Ltd.(COE) a newly set-up company and was founded in 2008. But in these short period, we become one of the most famous manufactures in optical cold processing in China and products range from different windows, lenses, prisms, tips, IPL light guides, beam splitters, filters, tubes and rings and so on. Our processing material varies a lot, from Optical Glass, Fused Silica to crystal Sapphire, Silicon, Germanium, CaF2 etc.
