Products
Ceramics
Alumina, Zirconia Toughened Alumina and Aluminium Nitride Substrates, Metalized Substrates, Dielectric Ceramics and others.


Quartz Glass
Quartz glass products for areas of semiconductor, optical fiber, compound semiconductor, solar and others.

LED Lighting
Modules, Components (substrates, devices, etc. ) and lighting equipments.

News
- Sep 12, 2011

- Aug 23, 2011

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Notice Regarding Determination of Issue Price, Disposal Price and Selling Price and Other Matters
- Aug 15, 2011










