KOEI manufactures legacy products like pyridines and amines, on top of that, KOEI has developed customs synthesis businesses of nitrogen-based downstream compounds mainly for pharmaceuticals. KOEI continues to expand its capacity by constructing a new facility at Chiba Works in Japan to meet customer’s potential request and demand.



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Western Europe; Eastern Europe; Middle East; Asia; Australia; North America; Africa; Central/South America

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Top Products

Pyridine

Koei Chemical Co. Ltd.

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A-picoline

Koei Chemical Co. Ltd.

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N,n-diisopropyl ethylamine

Koei Chemical Co. Ltd.

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G-picoline

Koei Chemical Co. Ltd.

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