We supply customers with APIs and pharmaceutical intermediates produced at our plant in Ashikaga, Japan.

We have registered master files for 10 products in Japan and 4 products overseas. Mainly APIs related to amino acids, these products include L-Cysteine (the main ingredient in OTC drugs used for ameliorating skin spots and freckles), L-Tyrosine (used in amino acids utilized for infusions), and acetylcysteine and methylcysteine (ingredients in antitussives and expectorants).