Gold Member Since 2010
Audited Supplier

Nanjing Co-Energy Optical Crystal Co., Ltd.

Sapphire Windows, Sapphire Rods, Sapphire Prisms manufacturer / supplier in China, offering Short Wave Cutoff Filters, Beam Splitter, Sapphire Light Guide and so on.

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ISO Certification [May 11,2011]
ISO Certification

COE gain the certifcation of ISO 9000 and will pursue high quality in our products and service as former.