Synthetic manufacture

Synthetic manufacture

By means of chemical synthesis
to seek the potential of drug discovery

Our in-house synthetic business offers bulk APIs and
intermediates to the global medicine with a high quality

We utilize proprietary synthetic technologies to develop and manufacture APIs and intermediates. We draw on our proven technology and experience to pursue in-house production and offer a line of products with a high in quality, a safety, and a reasonable cost.


Long track record of excellence
and stable productivity

Since the 1950s, we have been producing dl-methylephedrine hydrochloride, and have succeeded in achieving a stable supply of products that has earned us the top share of the domestic market. In addition, we are also in the top share of the domestic market for dextromethorphan hydrobromide and other key products.

Top Share

Robust equipment and facilities
let us accommodate steroid APIs manufacture

Beyond mainstream synthetic products, one of our chief lines is highly potent steroid APIs. In addition to pin and jet mills, our dedicated steroid production plant employs spray dryers, allowing us to control the particle size of APIs according to the required application (e.g., external use, nasal drops, and DPI).