El Electroluminescent Websites
Over 21 Years of Electroluminescent | EL Panels and Light Guide Film M
- cochief.com
Cochief provides total solution of light source solution to create more innovative products with customers.. COCHIEF was established in February, 1998. We mainly produce electro-luminescent that known as “EL”. “KEEPING PROGRESS & BEST QUALITY” as the key spiritual principle strongly persisting in Cochief. Keep improvin
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