The Honjo Chemical Corporation
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Naoshima Factory

Naoshima Plant

The Naoshima Plant has been in operation since 1972 in a small island in the Seto Inland Sea. The original plant manufactures various lithium compound, zinc dust as well as zinc oxide which are the major pillars of our business. In addition, the ultra low temperature reaction (-80 )plant was built in the Naoshima Organic Chemical Plant and continues to be a major facility today. The production process is under the GMP guideline.

Product lines

* Lithium bromide solution
* Lithium hydroxide
* High purity lithium carbonate
* Lithium chloride solution
* Lithium carbonate micro powder
* Germane gas

* Zinc dust
* Zinc oxide
* High conductive zinc oxide
* Organic tin compound
* Bromine Compound
* Contract organic synthesis